API Reference
Get Building Listings
All active (or filtered) listings within a specific building.
Tier: Starter+
GET
Get listings in building
Authorizations
Polar.sh license key. Format: BOROUGH-<uuid>
Path Parameters
Building ID
Query Parameters
Filter by listing status
Available options:
ACTIVE, IN_CONTRACT, OFF_MARKET Filter by listing type
Available options:
rental, sale Page number (1-indexed)
Required range:
x >= 1Results per page. Maximum depends on tier: Free=10, Starter=50, Pro/Business=500.
Required range:
1 <= x <= 500Previous
Get Building ScoresComposite quality scores (0-100) derived from NYC Open Data:
- **health_score**: Based on HPD violation count and severity
- **noise_score**: Based on 311 noise complaints within 200m
- **safety_score**: Based on NYPD crime data within 400m
- **transit_score**: Based on subway/bus stop proximity and density
Scores are updated weekly. Not all buildings have all scores;
missing scores are returned as `null`.
**Tier:** Starter+
Next
Get listings in building