The strongest upgrade path starts with a real address. Use the free report first, then upgrade only if the property survives the first screen and needs ownership, lien, permit, violation, comp, or health context.
1. Screen the addressConfirm parcel, zoning, tax, building, and map context with no card required.
2. Look for deal riskIf the address is still serious, decide which locked Pro surfaces could change your offer or walk-away decision.
3. Upgrade with contextCheckout should unlock the same diligence path you were already working, not send you into a generic dashboard.
Free is for first-pass screening. Monthly is for a single active property. Quarterly is for an active search where you are comparing addresses over multiple weeks.
Still browsing listingsStay free while you only need parcel basics, zoning, tax assessments, and a quick map check.
One serious addressUse monthly when you need owner history, permits, violations, liens, and comparable sales for one deal.
Active search or client workUse quarterly when you are checking multiple properties before offer, attorney review, or investor outreach.
Find your cheapest fit
Estimate how many addresses you expect to screen and how often you will be back. The calculator keeps the free limit visible and points heavier diligence work toward the lowest-friction paid plan.
Calculating...Enter your expected search volume to see the best fit.
Price the risk before the subscription
Use a rough issue cost and probability to decide whether deeper diligence is worth unlocking. This does not promise PropertyDeepDive will find every issue; it keeps the upgrade decision tied to the risk you are trying to reduce.
Calculating...Estimate the risk you are trying to reduce.
Pro adds ownership, deed, comparable sales, mortgage, lien, permit, violation, 311, and health surfaces to the free parcel baseline.
Know what your Pro packet should answer
Upgrade when you need a focused diligence packet, not just more rows of data. These are the questions Pro is designed to organize before you commit to a buyer, investor, or client decision.
Can the seller story be trusted?Match the listing against deed history, ownership trail, permits, violations, tax posture, and comparable sales before you anchor on the asking price.Offer prep
What could change the negotiation?Pull together liens, mortgage context, DOB and HPD issues, ECB fines, complaints, and health signals so your attorney or broker can focus on the biggest flags.Attorney review
Which addresses deserve more time?Use the 100 daily Pro lookups to compare serious candidates and stop spending hours on buildings that fail basic ownership, risk, or comp checks.Active search
What unlocks right after checkout
Pro should feel useful within the first property lookup, so the paid path is framed around immediate diligence steps rather than vague premium access.
Return to the same addressUse the property page you were already reviewing, then reopen locked tabs for ownership, sales, permits, violations, mortgages, liens, 311, and health signals.
Compare the next candidatesUse 100 daily Pro lookups to check backup addresses before spending time on tours, calls, attorney review, or underwriting.
Cancel when the search slowsMonthly keeps one diligence window flexible. Quarterly lowers the effective monthly price for an active search season.
Built for real diligence
Use it when a property survives the first Zillow pass and you need permits, violations, deeds, liens, and tax posture in one place.
Cheap enough to stay on
The quarterly plan is priced for repeat buyers, brokers, and investors who want ongoing access without second-guessing a one-off monthly charge.
Upgrade only when the deal earns it
Start free, screen the address, then upgrade when you need the deeper ownership, violation, and comparable-sale surfaces before attorney review.
Why people upgrade before a deposit goes hard
One missed permit issue, lien trail, or tax surprise costs more than a quarter of Pro. The point of PropertyDeepDive is not more browsing. It is faster risk reduction before you commit real money.
BuyersPressure-test the listing story against permits, complaints, ownership transfers, and tax history.
InvestorsScreen more addresses per day and decide which buildings are worth a full underwriting pass.
Brokers & agentsAnswer diligence questions faster without juggling scattered city portals and PDFs.
What's included in Pro
Feature
Free
Pro
Daily lookups
5
100
Property basics (address, parcel, zoning)
✓
✓
Building profile & diagrams
✓
✓
Tax assessments
✓
✓
Interactive map
✓
✓
Ownership & deed history (ACRIS)
-
✓
Sale history & comparable sales
-
✓
Mortgages & liens
-
✓
DOB permits, jobs & C of O
-
✓
DOB & ECB violations with fines
-
✓
HPD violations & complaints
-
✓
311 complaints with breakdown
-
✓
Tax history & outstanding balance
-
✓
Health inspections (restaurant, rodent, bedbug)
-
✓
Property Health Score (0-100)
-
✓
Property comparison tool
-
✓
Save favorite properties
-
✓
Before you upgrade
When should I stay on the free tier?
Use free when you are doing first-pass address screening and only need the basics. Upgrade once the property is interesting enough to justify deeper diligence.
Why is quarterly highlighted?
Most repeat users are screening multiple deals over a season, not a single address once. Quarterly keeps the cost lower while preserving daily lookup volume.
What happens after checkout?
Your account unlocks Pro lookups immediately through Stripe checkout. You can cancel anytime from your account without emailing support.
Secure checkout via Stripe. Cancel anytime from your account.