$6,750,000
7 St Marks Avenue #Entire Building
MLS® #RLS20086974
Listing by Sothebys International Realty
7
Bedrooms
5.5
Baths
N/A
Sq. Ft.
1880
Year Built
Quick Summary
Property Highlights
- Outdoor Space: Building Terrace, Terrace, Rooftop
- Fireplace: 3 fireplaces
- Climate Control: Central Air
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jun 4, 2026 | $6,750,000 | - |
| Currently | Jun 4, 2026 | $6,750,000 | - |
Description
7 St. Marks Avenue — A One-of-a-Kind Park Slope Historic District Residence A rare offering in the heart of the Park Slope Historic District, 7 St. Marks Avenue is a striking 23-foot-wide Gothic Revival townhouse distinguished by its bold brick façade, architectural provenance, and exceptional scale. Originally constructed in 1872 as the rectory for the former St. Augustine’s Church, this one-of-a-kind residence spans approximately 4,400 square feet on a generous 23' x 97' lot with a 23' x 47' building footprint, offering expansive interiors complemented by meaningful outdoor space and future potential. Currently configured as a gracious owner’s triplex above a beautifully appointed two-bedroom garden residence, the layout offers remarkable flexibility for a primary residence, multigenerational living, income-producing use, or conversion into an expansive single-family home. The balance of privacy, scale, and connectivity creates an ideal environment for both modern living and long-term adaptability. Meticulously gut-renovated and thoughtfully restored to honor its original Gothic Revival style and architectural character, the home features 7 bedrooms, 5.5 baths, and a dedicated home office, seamlessly blending historic craftsmanship with sophisticated contemporary upgrades. Original details reflective of the home’s rich heritage include Gothic pointed-arch windows, three working marble fireplaces, a dramatic entryway, and a beautifully restored walnut staircase that anchors the residence with warmth and craftsmanship. The home’s restored Italianate cornice, accented with Gothic arch detailing, and the classic heavy Italianate stoop further enhance its commanding architectural presence and reflect the distinctive design language of the period. The thoughtfully designed kitchen combines functionality with refined design, featuring custom cabinetry, a built-in pantry, desk area, and premium stainless-steel appliances, including a Sub-Zero refrigerator and Miele induction oven. Just beyond, a terrace descends seamlessly to a spacious private garden, creating an effortless indoor-outdoor flow ideal for entertaining, dining, or quiet retreat. Throughout the home, hidden custom storage integrated within the walls maximizes utility while preserving a clean, tailored aesthetic. A full basement with high ceilings provides exceptional added space for recreation, storage, fitness, studio use, or future customization. Modern infrastructure has been comprehensively upgraded with all-new mechanical systems, including an advanced heat pump system providing centralized heating and cooling throughout the home. Unlike traditional natural gas boiler systems that generate heat through combustion, heat pumps use electricity to transfer existing heat from the air, delivering a cleaner, quieter, and significantly more energy-efficient approach to year-round climate control. The top level features a wet bar opening directly onto a private roof deck with sweeping Brooklyn and Manhattan skyline views — extraordinary for entertaining or enjoying quiet moments above the city. Perfectly positioned on a picturesque tree-lined block at the gateway to St. Marks Avenue, the residence is moments from Prospect Park, Barclays Center, and the vibrant dining, shopping, and cultural corridors of Fifth and Seventh Avenues. The Bergen Street station (2/3 trains) is nearby, while Atlantic Terminal provides exceptional access to the 2/3/4/5/B/C/D/N/Q/R subway lines and the Long Island Railroad. Previously highlighted by Brownstoner as “House of the Day” and most recently featured in the 2026 Park Slope Sustainability Tour, 7 St. Marks Avenue represents a truly exceptional opportunity to own one of Park Slope’s most architecturally distinctive and historically significant residences.
Features & Amenities
Interior Features
Exterior Features
Appliances
Building Information
Financial Details
About Park Slope
View All Park Slope ListingsPark 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 NeighborhoodActive Listings
125
Median Asking Price
$1.85M
Median $/Sqft
$1,406
Avg Days on Market
N/A
New This Week
18
Price Reduced
20%
Sold (30 Days)
18
Median Sale Price
$2.28M
Live data from RLS at REBNY • Updated 6/4/26, 6:58 PM EST
Similar Listings in Park Slope
View All799 CARROLL Street
Multi Family • RLS #RLS20079388
662 10TH Street
Multi Family • RLS #RLS20092417
531 1st Street
Duplex • RLS #RLS20085519
879 UNION Street
Multi Family • RLS #RLS20095182
836 President Street
Single Family Residence • RLS #RLS20094576
909 UNION Street
Multi Family • RLS #RLS20076927
Browse More NYC Properties
In This Neighborhood
By Property Type
By Borough
Location
7 St Marks Avenue #Entire Building, Park Slope, Kings County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
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
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed common charges are $0 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $9,168, or roughly $764 per month. Verify the current assessment with your attorney before closing.
This property has 7 bedrooms and 5 full bathrooms and 1 half bathroom.
According to MLS records, the building was constructed in 1880, making it approximately 146 years old.
This listing is None
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.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) 416-7433Listing Courtesy of Sothebys International Realty - Steve A Sallion
Listing Contact: (212) 431-2440
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 Data display by Keller Williams NYC. Data last updated on 6/4/2026 at 10:58 PM UTC