
115 Osborn Ave Mamaroneck, NY 10543
Estimated payment $5,490/month
Highlights
- Cape Cod Architecture
- 1 Fireplace
- Built-In Features
- Daniel Warren Elementary School Rated A
- Covered Patio or Porch
- En-Suite Primary Bedroom
About This Home
Rare Renovation Project in Sought-After Mamaroneck. Calling all contractors and visionaries! Bring your creativity and build the home of your dreams in one of Mamaroneck’s most desirable neighborhood. This 5-bedroom, 2-bath home offers a rare chance to renovate or rebuild in a bucolic setting just minutes from Harbor Island Park home of Mamaroneck Beach and Yacht Club, restaurants, entertainment, Rye Neck Schools, shops, parks, playgrounds, Metro North Train and more. Enjoy sidewalk-lined streets, a friendly community vibe, and incredible walkability. The spacious area above the two-car garage is ready to be transformed into additional living space. Contractors and buyers with vision will appreciate the chance to transform this home into a custom estate in a community where luxury new construction thrives. With unbeatable location and untapped potential, this is an opportunity you don't want to miss!
Listing Agent
Houlihan Lawrence Inc. Brokerage Phone: 914-238-4766 License #30ZA0970875 Listed on: 08/16/2025

Home Details
Home Type
- Single Family
Est. Annual Taxes
- $14,300
Year Built
- Built in 1950
Parking
- 2 Car Garage
Home Design
- Cape Cod Architecture
- Vinyl Siding
Interior Spaces
- 1,614 Sq Ft Home
- Built-In Features
- 1 Fireplace
- Gas Oven
Bedrooms and Bathrooms
- 5 Bedrooms
- En-Suite Primary Bedroom
- 2 Full Bathrooms
Laundry
- Dryer
- Washer
Schools
- F E Bellows Elementary School
- Rye Neck Middle School
- Rye Neck Senior High School
Utilities
- No Cooling
- Heating System Uses Steam
Additional Features
- Covered Patio or Porch
- 8,207 Sq Ft Lot
Listing and Financial Details
- Assessor Parcel Number 4803-154-000-00036-002-0036-0000000
Map
Home Values in the Area
Average Home Value in this Area
Tax History
Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
---|---|---|---|---|
2024 | $14,300 | $788,000 | $430,700 | $357,300 |
2023 | $11,111 | $757,700 | $410,200 | $347,500 |
2022 | $9,888 | $721,600 | $410,200 | $311,400 |
2021 | $13,438 | $662,000 | $410,200 | $251,800 |
2020 | $13,799 | $662,000 | $410,200 | $251,800 |
2019 | $13,487 | $657,600 | $324,800 | $332,800 |
2018 | $9,348 | $648,600 | $318,700 | $329,900 |
2014 | -- | $537,900 | $255,700 | $282,200 |
2013 | -- | $540,200 | $247,200 | $293,000 |
Property History
Date | Event | Price | Change | Sq Ft Price |
---|---|---|---|---|
09/05/2025 09/05/25 | Pending | -- | -- | -- |
08/16/2025 08/16/25 | For Sale | $795,000 | -- | $493 / Sq Ft |
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Source: OneKey® MLS
MLS Number: 887016

APN: 4803-154-036-00002-000-0036
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