Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
78 8th Avenue #4A

For Sale · Listing by Corcoran Group

78 8th Avenue #4A

Park Slope, Brooklyn

$689,000

Interested in this property?
Active For Sale • Co-op

$689,000

78 8th Avenue #4A

Park Slope, Brooklyn

MLS® #RLS20119715

RLS at REBNY

Listing by Corcoran Group

1
Bedroom
1
Bath
N/A
Sq. Ft.
1923
Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Lot Size 12,564.92 sq ft
Year Built 1923
Ownership Co-op
Maintenance $1,296.48/mo
Neighborhood Park Slope
Floor 4 of 6

Property Highlights

  • Views: Skyline
  • Exposure: East facing
  • Climate Control: Other, Wall Units

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 2
Baths 1 Full
Floor 4 of 6
View Skyline
Exposure East
Cooling Other, Wall Units
Pets Yes, CatsOk, DogsOk
Year Built 1923
Structure Type MultiFamily
Flooring Hardwood
Furnished Unfurnished
Lot Size 12,564.92 sq ft
Parcel # 01065-0031-00078-000-000004A
Block/Lot 01065/0031

Listing History

Event Date Price Change
Listed Oct 7, 2026 $689,000 -
Currently Oct 7, 2026 $689,000 -

Description

Sunlight, serenity, and classic charm come together in this one-bedroom beauty one block from Prospect Park! Welcome to apartment 4A at 78 Eighth Avenue. A generous entry foyer with a large closet and beautifully restored built-in shelving sets the tone for this prewar gem. The inviting living area features a wall of windows overlooking the landscaped courtyard, creating a peaceful setting filled with natural light. High ceilings, recessed lighting, and original oak floors add warmth and character throughout. The renovated kitchen pairs custom cabinetry and ample storage with elegant marble countertops and stainless steel appliances, including a dishwasher and microwave. The expansive bedroom comfortably accommodates a king-sized bed, dresser, and home office, with two deep closets providing excellent storage. A thoughtfully updated, windowed bathroom blends modern finishes with the apartment’s original 1920s charm. 78 Eighth Avenue is a well-maintained, pet-friendly elevator co-op with a full-time live-in superintendent and a part-time porter. Amenities include an updated laundry room, package room, community room, and a beautifully landscaped courtyard with a deck and pergola. Storage cages are available for an additional fee, subject to a waitlist. The ButterflyMX entry system allows residents to welcome guests and accept deliveries directly from their phones. Pieds-à-terre, gifting, and co-purchasing are permitted. At the corner of Eighth Avenue and Union Street, the building sits just one block from Prospect Park! The Grand Army Plaza Greenmarket, Brooklyn Museum, Brooklyn Public Library, Brooklyn Botanic Garden, and Park Slope Food Coop are close by, too. Transportation is a breeze with the 2/3 trains at Grand Army Plaza and the B/Q trains at Seventh Avenue. With its unparalleled location, lovely light, and classic prewar charm, apartment 4A offers a welcoming retreat in the heart of Park Slope.

Features & Amenities

Interior Features

Entrance Foyer High Ceilings His And Hers Closets Recessed Lighting Common On Floor Common Area Flooring: Hardwood

Exterior Features

Building Garden

Building Amenities

Bike Storage Elevators Storage

Appliances

Dishwasher Stainless Steel Appliances

Building Information

Building Data View Compliance & Permits
Total Units 58
Stories 6
Structure MultiFamily

Financial Details

Maintenance $1,296.48/mo

Park Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient access to green space. The real estate market features a mix of historic townhouses, cooperatives, and modern condominiums, within walking distance of the park.

Park Slope Live Market Data

View Neighborhood

Active Listings

103

Median Asking Price

$1.70M

Median $/Sqft

$1,323

Avg Days on Market

N/A

New This Week

8

Price Reduced

12%

Sold (30 Days)

29

Median Sale Price

$1.72M

Live data from RLS at REBNY • Updated 10/7/26, 12:52 PM EST

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Location

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78 8th Avenue #4A, Park Slope, Kings County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1928
Year Built
98 years old
6
Floors
58
Residential Units
R7B
Zoning District
Elevator Apartments Historic District: Park Slope Historic District

Tax & Assessment

Assessed Value: $4,880,700
Land Value: $302,400
Exemptions: $22,100

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 12,675 SF
Building Area: 51,654 SF
Built FAR: 4.08
Allowed FAR: 3

Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)

Want help estimating ownership costs or understanding building compliance? Let's discuss

Frequently Asked Questions

Common questions about this property

The current listed monthly maintenance are $1,296.48 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 1 full bathroom.

According to MLS records, the building was constructed in 1923, making it approximately 103 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

Pets are permitted at this property: Pets Allowed. Contact Milton Coste for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.com. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.

Have a question not answered here?

(917) 416-7433
MLS® ID: RLS20119715
First Listed: 10/7/2026
On Market: 10/7/2026
Price Changed: 10/7/2026
Contract Date: 9/25/2026

Listing Courtesy of Corcoran Group - Laura Hess

Listing Contact: (808) 554-5083

Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 10/7/2026 at 4:52 PM UTC

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Milton Coste - NYC Real Estate Broker

Milton Coste

Licensed Real Estate Associate Broker

Keller Williams NYC

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Sale history, taxes, violations and comps for this unit

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Park Slope Market Update

29 sales last 30 days · $1.70M median · 3.6 months supply

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Quick Facts

Status Active Type Co-op Neighborhood Park Slope Borough Brooklyn
County Kings
Floor 4 of 6
Year Built 1923
First Listed 10/7/2026
Maintenance $1,296.48/mo

Monthly Costs Estimate

Down Payment 20%

$137,800

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Maintenance $1,296.48
Total Monthly $0

Estimates only. Consult a lender for exact figures.

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