RealtyLens
for saleRealtyLens property overview
$1,400,000

4201 Sea Gate Ave

Brooklyn, NY, 11224
View more Brooklyn, NY property pages
10Beds
3.5Baths
2,958Sqft
$473$/sqft

Listing Notes

Welcome to 4201 Sea Gate Avenue - A Rare Offering in Brooklyn's Prestigious Gated Community Set within the private, waterfront enclave of Sea Gate, this fully detached, legal two-family home offers nearly 3,000 sq ft of living space on an oversized 48' x 100' lot. An incredible opportunity for investors or end users seeking space, privacy, and flexibility. The first unit features a 4-bedroom, 2-bath layout with hardwood floors, high ceilings, and abundant natural light, plus a full basement and in-unit laundry. The second unit is a 6-bedroom, 2-bath duplex offering versatile living options, privacy, and income-producing potential. Both units are designed to maximize comfort and functionality. The property includes a private 4-car driveway and plentiful street parking. Natural sunlight floods all sides of this fully detached home, enhancing its warm, inviting interiors. Residents enjoy access to Sea Gate's private beach club with a pool, bar, and cabanas, a 24/7 manned security checkpoint, and a peaceful, family-friendly atmosphere. It's a coastal lifestyle rarely found within New York City limits. Sea Gate offers quiet streets, scenic views, recreational areas, and playgrounds, all while being conveniently close to the D, F, N, and Q subway lines, buses, ferry service, shopping, dining, and schools. Live in one unit and rent the other for additional income, or occupy the entire home for multi-generational living. The lot size and zoning may also allow future expansion (buyer to verify). 4201 Sea Gate Avenue is more than just a property-it's an opportunity to enjoy luxury, space, and serenity in one of Brooklyn's most exclusive gated communities. Don't miss the chance to make this extraordinary home your own.

Market Insights

Below nearby median-18%

$473/sqft vs a nearby median of $574/sqft.

Nearby median$574/sqft
Nearby properties12
Property size2,958 sqft
  • -18% versus the nearby median price per square foot.
  • Price history is limited, so current comps matter more than trend alone.
  • 2,958 sqft creates a usable price-per-square-foot read.

Pricing Read

Yardstick fair value$1.56M$1.42M$1.70M · 50% confidence
vs ask $1.40M−$162k (−11.6%)

Asking price is about 11.6% below the fair value — likely to draw competing offers if it's still on market.

$574/sqft median across 10 tight comps × 2,958 sqft= $1.70M
  • Transit access−$51k −3.0%
  • Days-on-market gravity−$51k −3.0%
  • Pre-war character+$42k +2.5%
  • Open Class C HPD violations−$25k −1.5%
  • Sparse street life−$25k −1.5%
  • Visible condition issues−$17k −1.0%
  • Moderate flood-area edge−$8k −0.5%
Cumulative NYC adjustments−$136k−8.0%

Property Read

FreshnessCurrent market data

The listing facts are current enough for an initial property review.

Market Position-18% vs nearby

The asking price per square foot is below the nearby median, which can be worth a closer comp check.

Price MovementInitial price point

Price history is still limited; review again as more market activity becomes available.

Diligence Read3 items to check
AI ReadinessReady to analyze
Assistant read

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Generated from the facts shown on this page and nearby market data. Not a professional appraisal.

Listing Details

Days on market
391 days
Last price change
No change recorded
Listed
Apr 16, 2025
Photos
51 photos
Property type
multi family
Status
for sale
Last sold
Feb 3, 2005 · $640,000
Garage
2 spaces

Features & Amenities

Swimming PoolTwo Or More StoriesGarage 1 Or MoreGarage 2 Or MoreBasementHigh CeilingRental PropertyGated CommunityViewsBeachPlaygroundHardwood FloorsDenSecurityShopping

Photos

Building Facts

Year built
1925
Stories
3
Total units
2
Residential units
2
Building area
2,958 sqft
Lot size
4,792 sqft
Land use
One and two family buildings
Building class
B3

From NYC public records where available.

Price History

May 4, 2026Initial record
$1,400,000for sale

Public Records

DOB violations0 open

1 total recorded against the building

HPD violations6 open

1 class C (immediately hazardous)

ACRIS documents29

Tax-lot deed, mortgage, and transfer records on file

311 calls (12 mo)13,403

Top: illegal parking

Top complaint types in ZIP 11224

  • Illegal Parking2,793
  • Noise - Residential2,326
  • HEAT/HOT WATER809
  • UNSANITARY CONDITION608
  • Noise - Street/Sidewalk604

Recent DOB

  • Apr 14, 2021V*-DOB VIOLATION - DISMISSED · AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE

Recent HPD

  • Dec 4, 2024Class I · §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITE...
  • Nov 28, 2023Class I · §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITE...
  • Apr 8, 2023Class B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL OUT AT SOUTH WALL IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH
  • Apr 8, 2023Class B · § 27-2005 ADMIN. CODE: REPAIR THE ROOF SO THAT IT WILL NOT LEAK AT CEILING IN THE 3rd ROOM FROM EAST LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH

Recent Transfers (ACRIS)

  • Nov 15, 2022DEED$10
  • Mar 11, 2021DEED$10

Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.

You can also find this listing on StreetEasy.

Listing data sourced from streeteasy.com. RealtyLens enriches and contextualises it for you, but the original listing lives on the source.