New York City property record for 6420 18th Ave, Brooklyn, NY 11204
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 3,120 sqft · built 1931 |
| Lot Size | 0.041 acres (1,763 sqft) |
| Owner | Company Name on File |
| Tax Bill | $11,898 (2025) |
| Deeds & Mortgages | Aug 2023 Sale |
| APN | 05546-0052 |
| Primary APN | 05546-0052 |
|---|---|
| Alternative APNs |
|
| Units | 6 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,120 sqft Gross Area |
| 1st Floor Area | 1,040 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 1,763 sqft (0.041 acres) |
| Lot Dimensions | 88.2 ft deep x 20 ft wide |
| Account Number | 3-05546-0052 |
|---|---|
| Street Address | 6420 18TH AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11204-3789 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | C4-2 |
| Legal Block | 5546 |
| Legal Lot Number | 52 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 25200 |
6420 18th Ave, a commercial property, is owned by a company that acquired it in November 1994.
Source: New York City records, as of May 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 6420 18TH AVE, BROOKLYN, NY 11204-3789 |
| Owner Type | Company |
| Vesting | Limited Liability 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 | Nov 17, 1994 |
| Deed Sale | Nov 17, 1994 |
| Deed Book / Page | 3413 / 2026 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Aug 8, 2023 |
| Property Address | 6420 18TH AVE, BROOKLYN, NY 11204-3789 |
| Document Number | 0000199971 |
| Instrument Date | Jul 31, 2023 |
| Instrument | 2023000199971 |
| Transaction Type | Transfer |
| Record Updated | Aug 15, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 8220 11TH AVE, BROOKLYN, NY 11228-2914 |
| Name | Verified Name |
|---|---|
| Address | 8220 11TH AVE, BROOKLYN, NY 11228-2914 |
The 2025 property tax bill for 6420 18th Ave was $11,898, up % 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 | $115,560 (+30.66%) Land $27,180 Building $88,380 | $1,926,000 (+30.66%) Land $453,000 Building $1,473,000 | |
| 2025 | $11,898.00 (+0.01%) | $88,440 Land $27,180 Building $61,260 | $1,474,000 Land $453,000 Building $1,021,000 |
| 2024 | $11,897.00 (+0.76%) | ||
| 2023 | $11,807.00 (+4.82%) | $89,640 (+15.01%) Land $27,180 Building $62,460 | $1,494,000 (+15.01%) Land $453,000 Building $1,041,000 |
| 2022 | $11,264.00 | $77,940 Land $27,180 Building $50,760 | $1,299,000 Land $453,000 Building $846,000 |
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 6420 18th Ave; there have been 2 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Claims | 2 (1979–2013) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Mar 2013 · tidal / storm surge |
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 6420 18th 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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