Find the sites worth pursuing this week.
Rank NYC development-site leads, then verify the evidence before diligence.Rank and qualify NYC development-site leads from current city records, then open the parcel to verify evidence, underwrite, and plan the next action. Priority is ordinal—not a promise that a site will transact or receive a permit.
5,000 qualified leadsInspectHide
5,000 leads surfaced after current-source screening.
273× top-100 enrichment · 84× top-1,000
2024 features → 2025 DOB NB filings · development-exposed benchmark. Historical enrichment—not current parcel accuracy, seller intent, or deal probability.
12,116 candidates removed before 5,000 leads were surfaced.
800 current DOB/ZAP projects reconciled · 0 published project leaks. 250-lead borough floor · 97.7% pure-merit overlap. Membership gate only—it does not retrain the rank.
Official DOB outcomes observed through Aug 3, 2026.
Cohort issued Jul 30, 2026 · final eligibility Jul 30, 2027. Until then, current precision is intentionally not claimed.
This receipt validates feed eligibility and source reconciliation. It is not model accuracy, seller intent, transaction probability, or a substitute for diligence.
How CityLens ranks and qualifies parcelsView methodology and limitationsHide methodology
Source records
Current parcel facts combine NYC PLUTO (including E-designations and restrictive declarations), ACRIS ownership, DOB project activity, LPC constraints, and available CityLens aerial-change observations. Source dates remain visible on every parcel.
Temporal model lineage
Verified- Fit ranking2018 · 2020 · 2022Archived feature origins
- Calibrate2024 → 2025Historical feature/outcome cohort
- Score liveCurrent recordsNo current outcome labels
Archived snapshots teach the order; current official facts are scored at inference. The 2024→2025 result describes the selected rolling procedure—not this final refit's current hit rate. The current list reserves 250 qualified leads per borough before merit-fill.
Historical benchmark hit rate
In the historical 2024→2025 benchmark, 34 of the top 100 received a DOB new-building filing (34%; observed 95% interval 25.5–43.7%), and 104 of the top 1000 did so (10.4%; observed 95% interval 8.7–12.4%), versus a 0.124% eligible-population base rate. These outcomes have been inspected during model development and are not an independent current-accuracy estimate. The ranges quantify fixed-list outcome uncertainty only; they do not include model selection, spatial dependence, dataset shift, or current acquisition outcomes.
Live cohort · collecting
- Parcel top 100
- 0 filings · 0.00% lower bound
- Parcel top 1,000
- 0 filings · 0.00% lower bound
- Site top 100
- 0 filings · 0.00% lower bound
- Site top 1,000
- 0 filings · 0.00% lower bound
Observed through Aug 3, 2026. These are lower bounds, not final accuracy; unobserved parcels are not counted as negatives before Jul 30, 2027.
Weekly evidence monitor current · 1-day observation lag · freshness deadline Aug 11, 2026. Oldest official source update Aug 3, 2026.
Required diligence
Administrative lots, active projects, stale ownership, zoning overlays, environmental-designation requirements, tenancy, and site conditions can invalidate a lead. Verify official records and professional advice before outreach or underwriting.