# CompCurve > Boutique data consultancy. Property, people and B2B professional data sourced, verified and delivered to brief. US + Canada for property and licenses; US for consumer, telco and auto; global for professional profiles and custom briefs. Contact: support@compcurve.com · (414) 455-6274 · https://calendly.com/compcurve Self-serve storefront: https://store.compcurve.com License API (OpenAPI): https://api.compcurve.com/openapi.json MCP server (early access, same keys as the API): https://api.compcurve.com/mcp Delivery: bulk files (CSV/JSON/NDJSON/Parquet to S3, SFTP or signed link), REST API, batch append against your file, MCP tools for agents. ## Pillars - [Property data](https://compcurve.com/property/) - [People data](https://compcurve.com/people/) - [B2B professional data](https://compcurve.com/b2b/) - [Daily signals](https://compcurve.com/signals/) ## Datasets - [Real Estate License Data](https://compcurve.com/data/real-estate-license-data/): Every actively licensed real estate agent, broker and salesperson in the US and Canada, pulled from the regulators each month and matched to email and mobile. (2.5M records; United States + Canada, 62 jurisdictions; Monthly) - [Property Records (Assessor + Recorder)](https://compcurve.com/data/property-records/): Owner, characteristics, assessed value, sale history and mortgage for every US parcel, joined on a stable parcel key you can build on. (158M+ parcels; United States, all 3,100+ counties; Monthly, with weekly recorder updates) - [Real Estate Transaction Data](https://compcurve.com/data/real-estate-transactions/): Every recorded sale and transfer with buyer, seller, price, financing and the parcel it belongs to, going back 20+ years. (200M+ transactions; United States; Weekly) - [Mortgage & HELOC Data](https://compcurve.com/data/mortgage-data/): Active mortgages with lender, amount, rate type and origination date, plus explicit HELOC, refinance and equity-event flags. (85M+ loans; United States; Weekly) - [New Homeowner Triggers](https://compcurve.com/data/new-homeowner-triggers/): Recent home buyers identified within days of the deed recording, with the buyer's name, the property and matched phone and email. (300k+ per month; United States; Daily or weekly) - [Building Permit & Contractor Data](https://compcurve.com/data/building-permits/): Permits by parcel with type, value, dates and the contractor who pulled them. The basis of our roofer, solar and remodeler rankings. (330M+ permits; United States, 24M+ permits with full contractor detail; Monthly) - [Commercial Real Estate Data](https://compcurve.com/data/commercial-real-estate/): Office, retail, industrial, multifamily, hospitality and special-use properties with ownership, financials and physical detail. (28M+ properties; United States; Monthly) - [For-Rent Listing Data](https://compcurve.com/data/for-rent-listings/): Every home and apartment currently for rent, with rent, beds, baths, amenities, contact and the parcel it sits on. (970k active listings; United States, national; Daily) - [Short-Term Rental Data](https://compcurve.com/data/short-term-rental-data/): Active and historical short-term rental listings with occupancy, ADR, RevPAR, reviews and host detail, worldwide. (10M+ listings; Global; Monthly, daily on request) - [On-Market Listing Signals](https://compcurve.com/data/on-market-listing-signals/): Daily files of newly on-market homes, price changes, pendings, solds, expireds and withdrawals, keyed to the parcel and the listing agent. (Every on-market US listing; United States; Daily) - [FSBO & Off-Portal Listings](https://compcurve.com/data/fsbo-listings/): For-sale-by-owner and off-portal listings collected daily, with the owner's phone and the parcel record. (Daily; United States; Daily) - [Distressed & Pre-Foreclosure Data](https://compcurve.com/data/distressed-property-data/): Pre-foreclosure notices, auctions, tax delinquency, liens, probate and vacancy signals unified on the parcel and the owner. (Weekly; United States; Weekly) - [Federal Tax Lien Data](https://compcurve.com/data/federal-tax-liens/): IRS federal tax liens combined with property tax liens and delinquency, with the taxpayer's phone, email and property where matched. (IRS + county liens; United States; Monthly) - [Vacant Property Data](https://compcurve.com/data/vacant-property-data/): Properties showing vacancy indicators from postal, utility, listing and observational sources, keyed to the parcel and owner. (Daily signal; United States; Daily) - [Home Valuations (AVM)](https://compcurve.com/data/home-valuations-avm/): Machine-learning property value estimates with confidence ranges, plus the comparable sales the estimate rests on. (158M+ properties; United States; Weekly) - [Comparable Sales API](https://compcurve.com/data/comparable-sales-api/): Return the most relevant recent sales for any address, filtered by radius, type, size, age and time, with full transaction detail. (Real-time API; United States; Weekly data, real-time API) - [Neighborhood & ZIP Intelligence](https://compcurve.com/data/neighborhood-intelligence/): 100+ metrics per ZIP: home values, appreciation, rents, demographics, income, schools, crime indices and housing stock. (30,000+ ZIPs; United States; Monthly) - [Property Insurance Risk Data](https://compcurve.com/data/property-insurance-risk/): Building age and condition, roof age from permits, natural hazard exposure and claims-adjacent indicators for every US property. (158M+ properties; United States; Monthly) - [Insurance X-Dates](https://compcurve.com/data/insurance-x-dates/): Home insurance policy expiration and renewal dates estimated from the purchase closing date, with owner contact. (85M+ homeowners; United States, 20-year history; Monthly) - [AI Training Data: Real Estate & Property](https://compcurve.com/data/ai-training-data-real-estate/): Property, transaction, permit and mortgage records packaged as structured, documented, NLP-ready datasets for model training and evaluation. (158M+ records; United States; Quarterly, custom) - [Property Owner Contact Data](https://compcurve.com/data/property-owner-contact/): Owner names, mailing addresses, verified phones and emails for residential and commercial properties, built for skip tracing at scale. (158M+ properties; United States; Monthly) - [Real Estate Professional Graph](https://compcurve.com/data/real-estate-professional-graph/): License records, public professional profiles and transaction history joined into one agent-level identity, with movement and entity crosswalks. (3.5M profiles; United States + Canada; Monthly) - [US Consumer Demographic Data](https://compcurve.com/data/consumer-demographics/): Household-level demographics anchored to the property record: age, income, household composition, tenure, home value and more. (158M+ households; United States; Monthly) - [Phone Number & Line-Type Data](https://compcurve.com/data/phone-line-type-telco/): Phones with carrier, line type, activity status and the name and address they belong to. The verification layer under every mobile we ship. (387M US phones; United States; Monthly) - [Email Append & Verification](https://compcurve.com/data/email-append-verification/): Find and verify a personal or work email for a name plus address, phone or company, with real SMTP-level verification rather than a syntax check. (Deliverability-checked; United States, global on request; On demand) - [Verified Homeowner Mobiles](https://compcurve.com/data/verified-homeowner-mobiles/): Owner-occupied homeowners with a telco-verified mobile, DNC-scrubbed, built for any state, metro or ZIP list. (Metro or state builds; United States; Monthly) - [Movers & New Address Data](https://compcurve.com/data/movers-data/): People who just moved, with old and new address, move date, and matched phone and email, for the monthly mover mail and acquisition programs. (Monthly; United States; Monthly, weekly on request) - [Vehicle Ownership & VIN Data](https://compcurve.com/data/vehicle-ownership-vin/): VIN-linked registered owners with name, address, phone and email, plus year, make, model and trim, for auto marketing and identity work. (127.8M vehicles; United States; Quarterly) - [Vehicle Spec & VIN Decoder](https://compcurve.com/data/vehicle-spec-vin-decoder/): Decode any VIN to year, make, model, trim, engine, body and drivetrain, with no owner PII, in batch or by API. (127.8M US vehicles; United States; Quarterly) - [Property-to-Person Identity Resolution](https://compcurve.com/data/identity-resolution/): Resolve an address, a name, a phone or an email to a person and the property they own, anchored to the most stable identifier there is: the parcel. (API + batch; United States; Real-time) - [Obituary-Linked Property Leads](https://compcurve.com/data/obituary-probate-leads/): Deceased homeowners matched to the properties they owned, with heirs and related parties, produced every week from obituary text. (Weekly; United States; Weekly) - [Custom Audiences & Segments](https://compcurve.com/data/custom-audiences/): Audiences that do not exist as a checkbox anywhere: language and heritage segments, foreign-educated professionals, alumni, credential holders, built and delivered to your ad platform. (Built to brief; United States, global on request; On demand) - [Global Professional Profiles](https://compcurve.com/data/global-professional-profiles/): Public professional profiles with current role, employer, location, education, skills and full work history, queryable by any combination. (830M+ profiles; Global, 200+ countries; Monthly, weekly deltas) - [Company Firmographic & Workforce Data](https://compcurve.com/data/company-workforce-data/): Company profiles with headcount, growth, locations, industry and the employee graph behind them, built from 830M public profiles. (50M+ companies; Global; Monthly) - [B2B Decision Maker Contacts](https://compcurve.com/data/decision-maker-contacts/): C-suite, VP and director contacts with verified work emails and direct dials, selectable by title, function, industry, company size and geography. (52M+ US contacts; United States; Monthly) - [Executive & C-Level Contacts](https://compcurve.com/data/executive-contacts/): CEOs, CFOs, CTOs, founders and owners with direct email and mobile, for the campaigns where the top of the org chart is the only buyer. (12M+ US executives; United States; Monthly) - [Business Owner Data](https://compcurve.com/data/business-owner-data/): Small business owners and founders with mobile and email, linked to the company record and, where they own it, to their home. (30M+ US owners; United States; Monthly) - [Job Change Signals](https://compcurve.com/data/job-change-signals/): Every new role, promotion, departure and company move detected across 830M profiles, delivered weekly as a trigger feed. (Weekly deltas; Global; Weekly) - [Home Services Contractor Data](https://compcurve.com/data/home-services-contractors/): Roofers, solar installers, remodelers, HVAC, plumbing and electrical contractors ranked by verified permit activity, with owner contact. (464k roofers, more trades; United States; Monthly) - [Licensed Professional Rosters](https://compcurve.com/data/licensed-professional-rosters/): Loan officers, insurance agents, appraisers, contractors, attorneys and other licensed occupations, pulled from the regulators and matched to contact. (Any licensed occupation; United States + Canada; Monthly) - [Event & Association Rosters](https://compcurve.com/data/event-association-rosters/): Attendee, exhibitor, member and speaker lists for conferences and associations, deduplicated and enriched with verified contact. (Built per event; Global; Per event) - [Alumni & Credential Lists (Global)](https://compcurve.com/data/alumni-credential-lists/): Graduates of a specific program, holders of a specific credential, or members of a specific cohort, anywhere in the world. (Any program, any country; Global; Per brief) ## Services - [Custom Data Sourcing](https://compcurve.com/services/custom-sourcing/): The list you were told could not be built. We scope it in a day and build it with a measured accuracy. - [Data Append & Enrichment](https://compcurve.com/services/data-append/): Owners, phones, emails, demographics, property, vehicle and firmographics appended to your file at the lowest defensible cost. - [Direct Mail & Marketing Suppression](https://compcurve.com/services/suppression/): Cut wasted pieces by suppressing listed, sold, foreclosed, vacant and deceased records before you mail. - [License Data & Monitoring](https://compcurve.com/services/license-monitoring/): Monthly regulator pulls for any licensed occupation, with deltas that double as recruiting and compliance signals. - [Bulk, API, Batch Append and MCP](https://compcurve.com/services/delivery-api/): Every dataset as a file. Most also as an API, a batch append against your records, and MCP tools for agents. - [AI Training Data Packaging](https://compcurve.com/services/ai-training-packaging/): Property, people and professional data packaged with provenance, documentation and license terms an AI team can defend. ## Solutions - [Insurance](https://compcurve.com/solutions/insurance/): X-dates, property risk, new homeowners and verified contact for P&C acquisition and underwriting. - [Home Services](https://compcurve.com/solutions/home-services/): Homeowner mobiles by territory, permit-based triggers and contractor intelligence for roofing, solar, pest, HVAC and remodeling. - [Mortgage & Lending](https://compcurve.com/solutions/mortgage-lending/): Loan and equity data, purchase triggers, loan officer rosters and agent networks for lenders and servicers. - [Proptech & Real Estate Platforms](https://compcurve.com/solutions/proptech/): Bulk property, listing, rental, valuation and license data to build products on, delivered as files or APIs. - [AI & Machine Learning](https://compcurve.com/solutions/ai-ml/): Training and evaluation sets from property, people and professional records, with provenance and a license that allows training. - [Recruiting & Talent](https://compcurve.com/solutions/recruiting/): Licensed professionals, job-change signals, alumni lists and geo-radius candidate maps for recruiters and brokerages. - [Direct Mail & Agencies](https://compcurve.com/solutions/direct-mail/): Mover files, homeowner selects, suppression and audience delivery to platforms for agencies and mail programs. - [Alternative Data](https://compcurve.com/solutions/alternative-data/): Point-in-time panels from public record and public web for hedge funds, quant researchers and equity analysts. - [Performance Marketing](https://compcurve.com/solutions/performance-marketing/): Verified audiences, hashed platform uploads, suppression and intent signals for teams paid on results. - [Investors & Wholesalers](https://compcurve.com/solutions/investors/): Distressed, vacant, absentee and probate signals with owner skip-trace, daily. ## Comparisons - [CompCurve vs ATTOM](https://compcurve.com/compare/compcurve-vs-attom/) - [CompCurve vs CoreLogic](https://compcurve.com/compare/compcurve-vs-corelogic/) - [CompCurve vs PropStream](https://compcurve.com/compare/compcurve-vs-propstream/) - [CompCurve vs BatchData](https://compcurve.com/compare/compcurve-vs-batchdata/) - [CompCurve vs ZoomInfo](https://compcurve.com/compare/compcurve-vs-zoominfo/) - [CompCurve vs Apollo](https://compcurve.com/compare/compcurve-vs-apollo/) - [CompCurve vs Melissa](https://compcurve.com/compare/compcurve-vs-melissa/) - [CompCurve vs Data Marketplaces](https://compcurve.com/compare/compcurve-vs-data-marketplaces/) - [Bulk Files vs API](https://compcurve.com/compare/bulk-files-vs-api/) - [Build vs Buy: In-House Scraping](https://compcurve.com/compare/build-vs-buy-data-scraping/) - [License Data vs On-Market Listing Data](https://compcurve.com/compare/license-data-vs-listing-data/) ## Coverage (real estate licenses, monthly) - [California](https://compcurve.com/coverage/california/): 382,636 records - [Florida](https://compcurve.com/coverage/florida/): 314,418 records - [Texas](https://compcurve.com/coverage/texas/): 174,770 records - [New York](https://compcurve.com/coverage/new-york/): 120,600 records - [Ontario](https://compcurve.com/coverage/ontario/): 103,475 records - [New Jersey](https://compcurve.com/coverage/new-jersey/): 87,780 records - [Georgia](https://compcurve.com/coverage/georgia/): 86,787 records - [North Carolina](https://compcurve.com/coverage/north-carolina/): 80,728 records - [Illinois](https://compcurve.com/coverage/illinois/): 62,900 records - [Massachusetts](https://compcurve.com/coverage/massachusetts/): 61,217 records - [Arizona](https://compcurve.com/coverage/arizona/): 59,757 records - [Pennsylvania](https://compcurve.com/coverage/pennsylvania/): 55,471 records - [Michigan](https://compcurve.com/coverage/michigan/): 55,398 records - [Virginia](https://compcurve.com/coverage/virginia/): 55,156 records - [South Carolina](https://compcurve.com/coverage/south-carolina/): 46,156 records - [Ohio](https://compcurve.com/coverage/ohio/): 43,520 records - [Tennessee](https://compcurve.com/coverage/tennessee/): 42,816 records - [Washington](https://compcurve.com/coverage/washington/): 42,689 records - [Maryland](https://compcurve.com/coverage/maryland/): 42,382 records - [Colorado](https://compcurve.com/coverage/colorado/): 41,961 records - [Missouri](https://compcurve.com/coverage/missouri/): 41,832 records - [Utah](https://compcurve.com/coverage/utah/): 29,013 records - [British Columbia](https://compcurve.com/coverage/british-columbia/): 28,643 records - [Alabama](https://compcurve.com/coverage/alabama/): 28,382 records - [Wisconsin](https://compcurve.com/coverage/wisconsin/): 27,480 records - [Nevada](https://compcurve.com/coverage/nevada/): 25,913 records - [Minnesota](https://compcurve.com/coverage/minnesota/): 25,008 records - [Connecticut](https://compcurve.com/coverage/connecticut/): 24,697 records - [Indiana](https://compcurve.com/coverage/indiana/): 23,132 records - [Oregon](https://compcurve.com/coverage/oregon/): 20,822 records - [Oklahoma](https://compcurve.com/coverage/oklahoma/): 18,397 records - [Alberta](https://compcurve.com/coverage/alberta/): 18,242 records - [Louisiana](https://compcurve.com/coverage/louisiana/): 18,124 records - [Kansas](https://compcurve.com/coverage/kansas/): 16,851 records - [Kentucky](https://compcurve.com/coverage/kentucky/): 16,637 records - [Quebec](https://compcurve.com/coverage/quebec/): 16,105 records - [Arkansas](https://compcurve.com/coverage/arkansas/): 14,141 records - [Idaho](https://compcurve.com/coverage/idaho/): 13,963 records - [District of Columbia](https://compcurve.com/coverage/district-of-columbia/): 12,702 records - [Hawaii](https://compcurve.com/coverage/hawaii/): 12,553 records - [Iowa](https://compcurve.com/coverage/iowa/): 10,824 records - [Mississippi](https://compcurve.com/coverage/mississippi/): 10,609 records - [New Hampshire](https://compcurve.com/coverage/new-hampshire/): 10,582 records - [New Mexico](https://compcurve.com/coverage/new-mexico/): 8,960 records - [Rhode Island](https://compcurve.com/coverage/rhode-island/): 8,492 records - [Nebraska](https://compcurve.com/coverage/nebraska/): 7,708 records - [Montana](https://compcurve.com/coverage/montana/): 7,108 records - [Maine](https://compcurve.com/coverage/maine/): 7,089 records - [Delaware](https://compcurve.com/coverage/delaware/): 6,975 records - [West Virginia](https://compcurve.com/coverage/west-virginia/): 5,348 records - [South Dakota](https://compcurve.com/coverage/south-dakota/): 4,067 records - [Wyoming](https://compcurve.com/coverage/wyoming/): 3,383 records - [Manitoba](https://compcurve.com/coverage/manitoba/): 3,358 records - [Alaska](https://compcurve.com/coverage/alaska/): 2,728 records - [North Dakota](https://compcurve.com/coverage/north-dakota/): 2,721 records - [Nova Scotia](https://compcurve.com/coverage/nova-scotia/): 2,319 records - [Vermont](https://compcurve.com/coverage/vermont/): 2,280 records - [Saskatchewan](https://compcurve.com/coverage/saskatchewan/): 2,064 records - [New Brunswick](https://compcurve.com/coverage/new-brunswick/): 1,530 records - [Newfoundland and Labrador](https://compcurve.com/coverage/newfoundland-and-labrador/): 879 records - [Prince Edward Island](https://compcurve.com/coverage/prince-edward-island/): 552 records - [Yukon](https://compcurve.com/coverage/yukon/): 66 records ## Other - [Recent briefs](https://compcurve.com/work/) - [FAQ](https://compcurve.com/faq/) - [About](https://compcurve.com/about/) - [Contact](https://compcurve.com/contact/) - [Sitemap](https://compcurve.com/sitemap.xml)