New York City property record for 306 Marion St, Brooklyn, NY 11233 · Last verified May 2026
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 4,120 sqft · built 1931 |
| Lot Size | 0.046 acres (2,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,775,000 (Mar 2023) |
| Tax Bill | $8,711 (2025) |
| Deeds & Mortgages | May 2023 Mortgage Mar 2023 Sale |
| APN | 01519-0035 |
| Primary APN | 01519-0035 |
|---|---|
| Alternative APNs |
|
| Units | 6 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 4,120 sqft Gross Area |
| 1st Floor Area | 1,060 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 2,000 sqft (0.046 acres) |
| Lot Dimensions | 100 ft deep x 20 ft wide |
| Account Number | 3-01519-0035 |
|---|---|
| Street Address | 306 MARION ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11233-2409 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 1519 |
| Legal Lot Number | 35 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 37900 |
Source: New York City records · APN 01519-0035
Assessment roll updated May 4, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 306 MARION ST, BROOKLYN, NY 11233-2409 |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Date | Document |
|---|---|
| May 03, 2023 | Deed of Trust, Mortgage FIRST REPUBLIC BANK |
| Mar 31, 2023 | Deed, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 31, 2023 · Amount on Record |
| Deed Sale | Mar 31, 2023 · Amount on Record |
| Prior Sale | Jan 15, 2004 · Amount on Record |
| Deed Document Number | 202380294 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 306 MARION ST, BROOKLYN, NY 11233-2409 |
| Transaction Type | Mortgage |
| Record Updated | Sep 29, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0000108937 |
|---|---|
| Date | May 03, 2023 |
| Instrument | 2023000108937 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Address | 111 PINE ST, SAN FRANCISCO, CA 94111 |
| Amount | Amount Recorded |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Mar 31, 2023 |
| Property Address | 306 MARION ST, BROOKLYN, NY 11233-2409 |
| Document Number | 0000080294 |
| Instrument Date | Mar 22, 2023 |
| Instrument | 2023000080294 |
| Transaction Type | Transfer |
| Record Updated | Jun 13, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3655 E OCEAN BLVD, LONG BEACH, CA 90803-2711 |
| Name | Verified Name |
|---|---|
| Address | 306 MARION ST, BROOKLYN, NY 11233-2409 |
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $92,520 (-3.44%) Land $19,320 Building $73,200 | $1,542,000 (-3.44%) Land $322,000 Building $1,220,000 | |
| 2025 | $8,711.00 (+1.67%) | ||
| 2023 | $8,568.00 (+4.83%) | $95,820 (+27.35%) Land $19,320 Building $76,500 | $1,597,000 (+27.35%) Land $322,000 Building $1,275,000 |
| 2022 | $8,173.00 | $75,240 Land $19,320 Building $55,920 | $1,254,000 Land $322,000 Building $932,000 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470379002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2021) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2021, river or lake flooding, Remnants Of Hurricane Ida |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 2,072 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA, Verizon, Starry, Optimum Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
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