roofy
For saleCondoNewScore 64

3-bedroom condo for sale in Park Slope

511 8th Ave Unit 1, Park Slope, Brooklyn, New York, NY, 11215

$3,400,000
Asking price · in USD · Price history
Size
2,302 ft² (214 m²)
Available
Now

About this home

Condo for sale in Park Slope, Brooklyn: 3 bedrooms, 2 bathrooms, 2,302 ft². Asking price $3,400,000. Built in 1920.

From the original listing · Realtor.comShow

Welcome to Residence No. 1 at 511 Eighth Avenue 3 Bedrooms 2 Bathrooms Duplex Recreation Room Private Outdoor Space Residence No. 1 at 511 Eighth Avenue is an expansive three-bedroom, two-bathroom duplex offering 2,302 square feet of interior space, a generously proportioned recreation room, and two distinct private outdoor areas in the heart of Park Slope. Thoughtfully designed across two levels, the residence combines the scale and flexibility of townhouse living with the convenience of a condominium. The main living level features white oak hardwood floors throughout, complemented by a refined material palette and a layout that balances comfortable everyday living with entertaining. At the front of the residence, the living room flows seamlessly into an expansive kitchen and dining area. The kitchen features custom cabinetry, generous counter space, and a premium Fisher & Paykel appliance package. A substantial center island provides additional workspace and seating, while the adjoining dining area comfortably accommodates a full-sized dining table. Three bedrooms are positioned toward the rear of the main level, creating a natural separation between the living and sleeping areas. The primary bedroom is generously proportioned and features an en-suite bathroom. Two additional bedrooms offer flexibility for family, guests, or a home office, with a second full bathroom conveniently located nearby. Outdoor living is a defining feature of the residence. A 318-square-foot private courtyard extends along the side of the home, offering an inviting setting for outdoor dining, lounging, and entertaining. At the rear, a separate 240-square-foot landscaped yard provides an additional private retreat. Together, these two outdoor spaces offer exceptional versatility and a seamless connection between indoor and outdoor living. The lower level is dedicated to an exceptionally spacious recreation room, measuring nearly 56 feet in length. This expansive space offers tremendous flexibility for a media lounge, playroom, home gym, or additional entertaining area, with ample room to accommodate several distinct uses. A dedicated laundry area with washer and dryer, along with additional storage, completes the lower level. Situated along Eighth Avenue in the heart of Park Slope, the residence enjoys close proximity to Prospect Park, neighborhood cafes, restaurants, independent boutiques, and the conveniences of Seventh Avenue. With its tree-lined streets, historic architecture, and vibrant neighborhood atmosphere, Park Slope remains one of Brooklyn's most desirable places to call home. The complete terms are in an offering plan available from the Sponsor (File No: CD26-0124).

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

Roofy listing score

Grade C, 64/100 · 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: 19 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 404 words3/3
  • True cost5/15
    • No points: No running costs stated (HOA, service charge or taxes)0/8
    • Some points: Priced 74% above similar homes in its neighborhood5/7
  • Accuracy12/15
    • Full points: 2 sites agree on the price, bedrooms and size6/6
    • Problem: Differs from city records (built 1910, 3 homes)2/5
    • Full points: Confirmed on its source site today4/4
  • 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: the monthly payment, and New York’s mansion tax, which the buyer pays on a home of $1 million or more.

Price history

High $3,400,000Asking price, as listed
Oct 2026Nov 2026
DatePrice
Nov 2, 2026Also found on StreetEasy$3,400,000
Oct 29, 2026First seen on Roofy (via Realtor.com)$3,400,000

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

Compared with the area

Asks $3,400,000, 74% above the median asking price for 3-bedroom homes for sale in Park Slope.

Median here
$1,950,000
21 listings, last 90 days
Typical range
$1,750,000–$2,685,000
The middle half of listings
Per ft²
$1,476.98 vs $1,684.44
This home vs the median, 12% lower

Priced above most similar homes here.

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 Park Slope

Location

Location as the listing shows it.Open in Google Maps

Nearby transit

  • 7 AvF G5 min walk
  • 15 St-Prospect ParkF G13 min walk
  • Grand Army Plaza2 3 415 min walk

Nearby public schools · District 15

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

The building

3 units · 4 floors · built 1910 · 1 more home listed here

Building record (NYC)

NYC records as of Nov 1 (weekly)

511 8 Avenue · BBL 3-01085-0005 · built 1910 · 3 units

Roofy building score 82/100 · Mostly fineAbout the building, from HPD violations. Not an inspection.
Building type
Walk-up apartment building
Open HPD violations
1 (A 1 · B 0 · C 0)
Heat complaints
0 this season
Complaints, last 12 months
0
Rent stabilization
None in 2018–2024 tax bills
Last sale (12-month file)
$4,994,992 on Oct 20, 2025

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 Nov 2, 2026Roofy doesn’t verify listings. Never send money before seeing a home.

From Alexander Maroni

Alexander Maroni’s page →