New York City property record for 2840 Knapp St, Brooklyn, NY 11235
| Property Type | Care Home (Retirement, Nursing, Convalescent) |
|---|---|
| Details | 66,242 sqft · built 1969 |
| Lot Size | 0.677 acres (29,500 sqft) |
| Owner | Company Name on File |
| Tax Bill | $408,033 (2025) |
| APN | 08808-0045 |
| Primary APN | 08808-0045 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 6 Stories |
| Building Area | 66,242 sqft Gross Area |
| 1st Floor Area | 41,034 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 2007 |
| Lot Area | 29,500 sqft (0.677 acres) |
| Lot Dimensions | 200 ft deep x 205 ft wide |
| View / Lot | Corner |
| Account Number | 3-08808-0045 |
|---|---|
| Street Address | 2840 KNAPP ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11235-1112 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Care Home (Retirement, Nursing, Convalescent) |
| Local Zoning Code | R6 |
| Legal Block | 8808 |
| Legal Lot Number | 45 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 62200 |
2840 Knapp St, a commercial property, is owned by a company that acquired it in May 2002.
Source: New York City records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2840 KNAPP ST, BROOKLYN, NY 11235-1112 |
| 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 | May 20, 2002 |
| Deed Sale | May 20, 2002 |
| Deed Book / Page | 5628 / 2044 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 2840 Knapp St was $408,033.
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings 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 | $4,135,950 Land $59,850 Building $4,076,100 | $9,191,000 Land $133,000 Building $9,058,000 | |
| 2025 | $408,033.00 | ||
| 2023 | $405,182.00 Additional exemption filed | $3,897,450 Land $59,850 Building $3,837,600 | $8,661,000 Land $133,000 Building $8,528,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 2840 Knapp St; there have been 12 flood claims nearby since 2004.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Flood Insurance Cost | Premium on File median of 19 individual policies |
| Nearby Flood Policies | 62 units insured incl. 43 condo units |
| Nearby Flood Claims | 12 (2004–2026) |
| Claims Outside the SFHA | 10 of 12 |
| Most Recent Claim | Feb 2026 · rainfall accumulation |
| Claims by Event |
|
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 2840 Knapp 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 39 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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