roofy
For saleHouseNewScore 74

3-bedroom house for sale in Coney Island-Sea Gate

4209 Nautilus Ave, Coney Island-Sea Gate, Brooklyn, New York, NY, 11224

$698,000
Asking price · in USD · Price history
Size
1,360 ft² (126 m²)
Available
Now

About this home

House for sale in Coney Island-Sea Gate, Brooklyn: 3 bedrooms, 1.5 bathrooms, 1,360 ft². Asking price $698,000. Built in 1970.

From the original listing · Realtor.comShow

Escape to your very own private oasis in the exclusive, gated beach community of Seagate. This charming semi-attached single-family home sits on a 25 x 100 lot and offers the perfect blend of relaxation, convenience, and coastal living. Whether you're lounging by the above-ground pool in your backyard or strolling to the beach just down the street, every day here feels like a vacation. Step inside to discover a thoughtfully designed layout. The first floor features a welcoming living room, a dining area, and an eat-in kitchen with glass sliding doors that open to your outdoor deck-ideal for al fresco dining or entertaining. A convenient half-bathroom rounds out this level. Upstairs, you'll find three comfortable bedrooms and a full bathroom, providing plenty of space for family or guests. The finished basement offers even more versatility, with a recreation room, a mechanical room, and a washer/dryer. There's also direct access to the backyard, making it easy to enjoy your private outdoor retreat. Living in Seagate means embracing a serene beachfront lifestyle while staying connected to the city. Commuting to Midtown Manhattan is effortless with X28/X38 express buses on Neptune Avenue and nearby access to the D, F, Q, and N subway lines. With annual taxes of just $4,575 and Seagate Association dues of $4,313, this home delivers exceptional value in one of Brooklyn's most distinctive and sought-after communities.

Description from Realtor.com, shown as published there. See the original listing

Roofy listing score

Grade B, 74/100 · Complete

How complete and honest this listing is, from what the source sites show and Roofy’s own checks. It isn’t a rating of the home or the agent. How the score works

  • Photos25/25
    • Full points: 18 photos15/15
    • Full points: Large, clear photos (about 1,000 px)10/10
  • Details16/20
    • Full points: Price stated3/3
    • Full points: Bedrooms stated2/2
    • Full points: Bathrooms stated2/2
    • Full points: Size stated2/2
    • Does not apply: Move-in date: does not apply2/2
    • Does not apply: Lease length: does not apply1/1
    • No points: No pet policy0/1
    • Full points: Laundry mentioned1/1
    • No points: Heat and utilities not mentioned0/1
    • No points: No amenities listed0/2
    • Full points: Description of 242 words3/3
  • True cost11/15
    • Full points: Running costs stated (HOA, service charge or taxes)8/8
    • Some points: Priced 41% below similar homes in the borough3/7
  • Accuracy12/15
    • Nothing to compare: Listed on one site, nothing to compare3/6
    • Full points: Agrees with city records (built 1970, 1 home)5/5
    • Full points: Confirmed on its source site 3 days ago4/4
  • Legal10/10
    • Full points: No fair-housing problems found in the wording6/6
    • Full points: The agent’s license is active4/4
  • Trust0/15
    • No points: Not claimed on Roofy by the agent or owner0/10
    • No points: The agent is not verified on Roofy0/5

Listed this home? Claim your agent page to add the trust points.

Scored Nov 2, 2026 · Score version 1. No one can pay to change a score.

Buying costs

What this price means for you each month, with the price filled in.

Price history

High $698,000Asking price, as listed
Oct 2026Nov 2026
DatePrice
Oct 29, 2026First seen on Roofy (via Realtor.com)$698,000
Oct 6, 2026Price changed · Realtor.com$698,000

From the listing sites’ own records and what Roofy has seen since. Newest first.

Compared with the area

Asks $698,000, 41% below the median asking price for 3-bedroom homes for sale in Brooklyn.

Median here
$1,175,000
422 listings, last 90 days
Typical range
$827,000–$2,145,000
The middle half of listings
Per ft²
$513.24 vs $816.33
This home vs the median, 37% lower

Priced far below similar homes here. Check the price before you trust it.

0.5% of these listings have cut their price.

Asking prices of listings on Roofy and listing sites in the last 90 days, not signed leases or sale prices. One currency, never converted.

More about Brooklyn

Location

Location as the listing shows it.Open in Google Maps

Nearby transit

  • Coney Island-Stillwell AvD F N Q36 min walk
  • Bay 50 StD2.5 km
  • W 8 St-NY AquariumF Q2.7 km

Nearby public schools · District 21

Distance only, not school zones. Check the zoned school with NYC Public Schools.

The building

1 unit · 2 floors · built 1970

Building record (NYC)

NYC records as of Nov 1 (weekly)

4209 Nautilus Avenue · BBL 3-07001-0001 · built 1970 · 1 units

Roofy building score 96/100 · Well keptAbout the building, from HPD violations. Not an inspection.
Building type
One-family home
Open HPD violations
None
Heat complaints
0 this season
Complaints, last 12 months
0
Rent stabilization
None in 2018–2024 tax bills
Last sale (12-month file)
No sales in our 12-month file

No open immediately hazardous (Class C) violations.

See the full building record

Public NYC records about the building, not about the person listing it. Buyers and renters can see them on city websites too. Source: NYC Open Data (DCP PLUTO, HPD, DOF).

Added to Roofy Oct 29, 2026Last checked on Realtor.com Oct 29, 2026Roofy doesn’t verify listings. Never send money before seeing a home.