New York City property record for 6503 20th Ave, Brooklyn, NY 11204
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 4,200 sqft · built 1925 |
| Lot Size | 0.042 acres (1,810 sqft) |
| Owner | Company Name on File |
| Tax Bill | $12,719 (2025) |
| Deeds & Mortgages | Sep 2020 Transfer |
| APN | 05556-0009 |
| Primary APN | 05556-0009 |
|---|---|
| Alternative APNs |
|
| Units | 10 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 4,200 sqft Gross Area |
| 1st Floor Area | 1,100 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Lot Area | 1,810 sqft (0.042 acres) |
| Lot Dimensions | 90.5 ft deep x 20 ft wide |
| Account Number | 3-05556-0009 |
|---|---|
| Street Address | 6503 20TH AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11204-3961 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R5 |
| Legal Block | 5556 |
| Legal Lot Number | 9 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 25600 |
6503 20th Ave, a commercial property, is owned by a company.
Source: New York City records, as of May 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 266 85TH ST, BROOKLYN, NY 11209-4318 |
| 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 |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Sep 16, 2020 |
| Property Address | 6503 20TH AVE, BROOKLYN, NY 11204-3961 |
| Document Number | 0000259963 |
| Instrument Date | Dec 24, 2019 |
| Instrument | 259963 |
| Transaction Type | Transfer |
| Record Updated | Oct 7, 2020 |
| Title Company | JUDICIAL TITLE INSURANCE AGENCY INC, THE JUDICIAL TITLE INS AGCY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 266 85TH ST BROOKLYN NY 112094318, BROOKLYN, NY 11209-4318 |
The 2025 property tax bill for 6503 20th Ave was $12,719, up 8% from the year before.
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 | $572,400 (+2%) Land $121,950 Building $450,450 | $1,272,000 (+2%) Land $271,000 Building $1,001,000 | |
| 2025 | $12,719.00 (+7.98%) | $477,000 Land $121,950 Building $355,050 | $1,060,000 Land $271,000 Building $789,000 |
| 2024 | $11,779.00 (+7.99%) | ||
| 2023 | $10,907.00 | $331,200 Land $121,950 Building $209,250 | $736,000 Land $271,000 Building $465,000 |
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 6503 20th Ave.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 6503 20th Ave 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 2,047 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 |
May also be available: Skywire Networks, Starry, T-Mobile.
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