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MLS ID KEY847254Last updated Jul 13, 2026

Single Family

5122 Post Road

Active · Bronx County, NY 10471

Bedrooms
5 Beds
Bathrooms
3 Baths
Year built
1899
Est. monthly taxes
$1,135.75
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About this home

Rare Development & Renovation Opportunity – The Historic Hadley Farm House 5-Bed Landmark with Sunroom, 2-Car Garage & Expansive Yard on 0.35 Acres (Zoned R4) Step into history with the Old Hadley Farm House—an extraordinary 5-bedroom, 2.5-bath treasure believed to be the oldest surviving residence in the Bronx. This stone and wood-frame home may date back as far as 1747, predating even the Van Cortlandt Mansion, and has been a designated New York City landmark since 2000. Full of character and potential, the central portion of the home boasts nearly two-foot-thick stone walls, original wood beams crafted from halved tree trunks (bark intact), and a historic stone fireplace. Expanded over time, the home features a north wing from the late 19th century and a south wing designed by renowned architect Dwight James Baum in 1915–1916. Property Highlights: 5 bedrooms, 2.5 bathrooms Entry foyer, sun-filled living room with fireplace, open sitting porch with views of property's landscaping/garden Library with wood-burning fireplace Eat-in kitchen, mud room and laundry room Detached 2-car garage 15,413 sq. ft. lot (150' x 105') Zoned R4 – Ideal for renovation, expansion, or development This 0.35-acre property offers rare space and flexibility in a prime Bronx location, just minutes from Van Cortlandt Park, Horace Mann and Riverdale Country Private Schools, and public transportation including local/express buses and the No. 1 subway line at West 242nd Street. Bring your architect and your imagination—this is a once-in-a-generation opportunity to restore a piece of New York history or re-imagine it for the future. Main house is landmarked however garage is not. Property fronts both Post Road and Old Albany Post Road. 2026-27 property taxes $13,629

Listing snapshot

Days on site
59 days
Listed on MLS
Apr 10, 2025
Full baths
2
Half baths
1
Annual property tax (MLS)
$13,629
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Julia B Fee Sothebys Int. Rlty
MLS ID
KEY847254
Last updated
Jul 13, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1899
Garage
Yes
Garage spaces
2
Total parking
4
Water source
Public
Sewer
Public Sewer
Utilities
Cable Available, Natural Gas Available

Interior features

Basement
Unfinished
Heating
Natural Gas
Cooling
Wall/Window Unit(s)
Interior
Built-in Features, Natural Woodwork, Original Details
Appliances
Convection Oven, Dryer, Gas Cooktop, Gas Oven
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Cape Cod
Construction materials
Frame, Stone
Private pool
No

Schools (MLS)

Elementary school
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Elementary school district
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Middle school
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Middle school district
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High school
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High school district
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School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. First seen on this site
  2. Listing updated from MLS
  3. MLS status changed

Location

Bronx County, NY 10471Show interactive map
5122 Post Road

Bronx County, NY 10471

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Estimate monthly payment

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Estimated monthly principal & interest—

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Listing data is supplied by the MLS and may change without notice.