roofy
For saleHouseNewScore 68

4-bedroom house for sale in Flatlands

4505 Avenue M, Flatlands, Brooklyn, New York, NY, 11234

$985,000
Asking price · in USD · Price history
Size
—
Available
Now

About this home

House for sale in Flatlands, Brooklyn: 4 bedrooms, 2 bathrooms. Asking price $985,000. Built in 1925.

From the original listing · Realtor.comShow

Welcome to this beautifully maintained, fully detached single-family home located in the highly desirable Old Mill Basin neighborhood. Offering an exceptional combination of comfortable living space, abundant storage, private parking, and resort-style outdoor amenities, this property is truly one of a kind. The property features a full private driveway with a secure steel privacy gate, providing convenient off-street parking and added privacy. The main level features a spacious living room, a versatile adjoining room perfect for a home office or additional bedroom, a separate formal dining room, and a bright eat-in kitchen with direct access to a covered porch overlooking the backyard. Step outside to an entertainer's dream backyard. The expansive outdoor space showcases a custom deck surrounding the above-ground pool and hot tub, creating the look and feel of a private in-ground oasis. Additional amenities include a permanent gazebo, outdoor bar, storage room, and electrical outlets throughout the yard powered by a dedicated electrical panel-perfect for entertaining, relaxing, and hosting memorable gatherings. The second floor offers three generously sized bedrooms, including a spacious primary bedroom with wall-to-wall mirrored closets, along with a beautifully updated, fully tiled full bathroom. The finished basement provides even more living space, featuring a bonus bedroom, large crawl space for additional storage, laundry area with a comfortable sitting space, and a full bathroom with a stand-up shower. This exceptional property delivers the perfect balance of indoor comfort, private parking, privacy, and outdoor luxury, with tremendous potential for future expansion. A rare opportunity to own a fully detached home with incredible resort-style amenities in one of Old Mill Basin's sought-after neighborhoods.

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

Roofy listing score

Grade C, 68/100 · Fairly 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: 28 photos15/15
    • Full points: Large, clear photos (about 1,000 px)10/10
  • Details14/20
    • Full points: Price stated3/3
    • Full points: Bedrooms stated2/2
    • Full points: Bathrooms stated2/2
    • No points: No size0/2
    • 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 279 words3/3
  • True cost11/15
    • Some points: Taxes not stated4/8
    • Full points: Price in line with similar homes in its neighborhood7/7
  • Accuracy12/15
    • Nothing to compare: Listed on one site, nothing to compare3/6
    • Full points: Agrees with city records (built 1925, 1 home)5/5
    • Full points: Confirmed on its source site 3 days ago4/4
  • Legal6/10
    • Full points: No fair-housing problems found in the wording6/6
    • Problem: The agent’s license is not active0/4
  • 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 $985,000Asking price, as listed
Oct 2026Nov 2026
DatePrice
Oct 29, 2026First seen on Roofy (via Realtor.com)$985,000
Oct 5, 2026Price changed · Realtor.com$985,000

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

Compared with the area

Asks $985,000, 13% above the median asking price for homes for sale with 4+ bedrooms in Flatlands.

Median here
$872,500
18 listings, last 90 days

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 Flatlands

Location

Location as the listing shows it.Open in Google Maps

Nearby transit

  • Flatbush Av-Brooklyn College2 529 min walk
  • Avenue MQ37 min walk
  • Avenue JQ2.5 km

Nearby public schools · District 22

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

The building

1 unit · 2 floors · built 1925

Building record (NYC)

NYC records as of Nov 1 (weekly)

4505 Avenue M · BBL 3-07843-0009 · built 1925 · 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.