New York City property record for 10 E 73rd St, New York, NY 10021
| Property Type | Townhouse |
|---|---|
| Details | 7,049 sqft · built 1910 |
| Lot Size | 0.053 acres (2,299 sqft) |
| Owner | Company Name on File |
| Last Sale | $14,500,000 (Feb 2005) |
| Tax Bill | $198,070 (2025) |
| APN | 01387-0066 |
| Primary APN | 01387-0066 |
|---|---|
| Alternative APNs |
|
| Stories | 5 Stories |
|---|---|
| Building Area | 7,049 sqft Living Area |
| 1st Floor Area | 1,463 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Condo/Apartment |
| Lot Area | 2,299 sqft (0.053 acres) |
| Lot Dimensions | 102 ft deep x 22.5 ft wide |
| Account Number | 1-01387-0066 |
|---|---|
| Street Address | 10 E 73RD ST |
| City | NEW YORK |
| State | NY |
| Zip | 10021-4112 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | R8B |
| Legal Block | 1387 |
| Legal Lot Number | 66 |
| Jurisdiction | NEW YORK (MANHATTAN) NY |
| Township / Civil Division | MANHATTAN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 13000 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Upper East Side Historic District listed 1984 · 252 contributing resources · NRIS 84002803 |
|---|---|
| Individually Listed | Mott Avenue Control House listed 1980 · 1 contributing resources · NRIS 80002590 |
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
10 E 73rd St, a townhouse, is owned by a company that bought it in February 2005.
Source: New York City records, as of June 9, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 10 E 73RD ST, NEW YORK, NY 10021-4112 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 24, 2005 · Amount on File |
| Deed Sale | Feb 24, 2005 · Amount on File |
| Prior Sale | Nov 13, 2001 |
| Deed Document Number | 2005113130 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10 E 73rd St was $198,070.
Source: New York City assessment roll, as of April 29, 2026
| Type | Name |
|---|---|
| State | New York |
| County | New York County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $993,600 Land $518,882 Building $474,718 | $17,751,000 Land $9,270,000 Building $8,481,000 | |
| 2025 | $198,070.00 | ||
| 2023 | $176,282.00 | $877,680 Land $434,667 Building $443,013 | $18,718,000 Land $9,270,000 Building $9,448,000 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA has no flood map on file for 10 E 73rd St; 1 flood insurance policy is in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 10 E 73rd St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 295 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Starry, Verizon.
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