by RH Advisors

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Mamaroneck 10543
800 Rushmore Avenue
$1,175,000
● House - Off Market

800 Rushmore Avenue

Mamaroneck, NY 10543
bedrooms
4 Beds
bathrooms
3 Baths
square feet
2,186 Ft²
$1,304,344
RealtyHop Estimate
13.52%
Since Oct 1, 2021
National-US
Primary Model

About This Property

This is a rare opportunity in the waterfront community of Orienta Point to own a home on a level 2/3 acre with expansion possibilities and even room for a pool!  This mid-century modern ranch features one floor living with light filled spaces, beautiful hardwood floors and 4 spacious bedrooms. The large living room has a fireplace, and the kitchen opens to an enclosed porch and has laundry conveniently located there as well. There is bonus space galore in upper and lower levels that is perfect for work, play or gym and an oversized 2 car+ attached garage. This lovely home has easy access to nearby Harbor Island beach and park, train, schools restaurants & shops. Roof 2008, boiler 2012. Additional Information:  Amenities:Storage,HeatingFuel:Oil Above Ground,ParkingFeatures:2 Car Attached,
Unit Size
2,186 Ft²
Days on Market
114 days
Land Size
0.66 acres
Price per sqft
$526
Property Type
House
Property Taxes
$2,357
HOA Dues
-
Year Built
1950

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Last updated: 6 months ago (OneKey MLS #KEYH6110623)

Price History

Date / Event Date Event Price
May 28, 2026 Sold
Sold
Apr 29, 2026 In contract -
In contract
Apr 18, 2026 Listed by Houlihan Lawrence Inc. $4,350,000
Listed by Houlihan Lawrence Inc.
A striking 2023 architectural modern masterpiece, this exceptional contemporary home is set within the coveted coastal enclave of Orienta Point. Privately positioned on a gated 0.70-acre property, it offers a rare blend of serenity and sophistication just moments from the waterfront, Harbor Island Park, beach clubs, vibrant Village shops and dining, and Metro-North access to NYC. Designed with a modernist sensibility, the home showcases a refined palette of natural stone and warm wood, complemented by honey-toned floors, soaring ceilings, and expansive walls of glass that invite the outdoors in. A dramatic two-story foyer sets the tone, leading to a gallery-like living space and a stunning custom kitchen anchored by a 19-foot waterfall island and premium appliances, including an Italian Bertazzoni cooktop. The open-concept great room flows seamlessly to an expansive deck, level backyard sited for a pool, and a fully equipped outdoor kitchen with a Medallion grill beneath a pergola—perfect for effortless indoor-outdoor living. Thoughtfully designed for both everyday comfort and entertaining, the main level features two fireplaces, both gas and wood burning, an elegant dining room, wet bar, stylish powder room, generous walk-in coat closet, and a sunlit family room with soaring ceilings. Additional highlights include a well-appointed mudroom with access to the three-car garage, an oversized walk-in pantry, and three tranquil ensuite bedrooms. Upstairs, a central lounge opens to a sun-drenched deck with views of the harbor and boats, accompanied by two ensuite bedrooms, a spacious laundry room, a flexible nursery or office, and a full hall bath. The primary suite is a true retreat, offering a fireplace, floor-to-ceiling glass doors to a private balcony, a sitting area, a spa-like bath, and a boutique-style walk-in closet designed for two. All bedrooms are fully equipped with electric shades. The lower level adds approximately 1,300 square feet of versatile bonus space with direct access to the backyard through glass sliders—ideal for recreation, gym, wellness and future pool use. A rare offering of modern luxury, privacy, and effortless coastal living.
Nov 10, 2025 Withdrawn -
Withdrawn
Sep 30, 2025 Listed by Houlihan Lawrence Inc. $4,595,000
Listed by Houlihan Lawrence Inc.
A new 2023 architectural beauty and one of the most extraordinary contemporary homes in the prestigious Orienta Point coastal community. This spectacular modernist retreat offers peace and privacy on a gated 0.7-acre oasis, just steps from the waterfront and Harbor Island Park, beach clubs, and only minutes to Village shops, restaurants, and Metro-North to NYC. Inside is pure elegance and simplicity - natural stone and wood accents with honey-hued floors, crisp clean lines, sky-high ceilings, and dramatic walls of glass that celebrate nature at every turn. Every space is breathtaking - the two-story entry foyer, the sleek gallery-like living room and the custom-designed kitchen with 19ft waterfall island and top-tier appliances including an Italian Bertazzoni cooktop. From here, this great room extends into seamless indoor-outdoor living, opening to a fabulous deck, level backyard and an outdoor kitchen with a Medallion grill set beneath a pergola. This home offers everything you could desire - 3 fireplaces, a chic dining room, wet-bar, stylish powder room, large walk-in coat closet, striking family room with soaring ceiling and endless light. There’s an outfitted mudroom with access to the 3-car garage and side door, an oversized pantry and three serene bedrooms, all with ensuite baths. Upstairs, a wonderful central lounge room opens to a glorious sun terrace, plus two ensuite bedrooms, a large laundry, a 7th bed or flexible office and a full hall bath. The primary is simply exquisite with a wall of glass sliders to a private balcony, a sitting room, a luxurious ensuite, and a boutique walk-in closet for two. The lower level is ADDITIONAL 1300sf of bonus space that offers incredible versatility with access to the private, level backyard and outdoor kitchen with glass sliders to the rear. Unmatched!
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Property Highlights

Garage
Air Conditioning
With View
Fireplace

Building Info

Overview

    General

  • Year Built: 1950
  • Effective Year Built: 1950
  • Bedroom Count: 8
  • Bathroom Count: 9
  • Full Bathrooms: 8
  • Partial Bathrooms: 9
  • Building Condition: 3
  • Building Quality: 4
  • Construction Type: 0
  • Building Style: 21
  • Exterior Walls Type: 17
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 200
  • Floor Cover: 0
  • Basement Type: 2
  • Basement Area: 0
  • Garage Type: 1
  • Garage Square Area: 833
  • Parking Space Count: 3
  • Patio Type: 20
  • Porch Type: 7
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 28,750
  • Lot Size Depth Feet: 2,000
  • Lot Size Frontage Feet: 1,500
  • Total Building Area: 6,495
  • Building Area: 6,495
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 6,495
  • Heating Fuel Type: 3

    Utilities

  • Sewer System: 1
  • Water Service: 2

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000000660
  • Standard Land Use Code: 1001
  • County Land Use Code: 210

Neighborhood

  • School District Name: Mamaroneck Union Free School District
  • School Tax School District: MAMARONECK
  • Census Tract: 007200

Zoning

  • Zoning: R-15

Geography

  • Account Number: 693100
  • District: 553203
  • Section: 9.38
  • Parcel: 553203 9-38-15
  • Block: 15
  • Municipality: MAMARONECK
  • Latitude: 40.9395
  • Longitude: -73.7286

    Address

  • Full Address: 800 Rushmore Ave
  • Address - House Number: 800
  • Address - Street Name: Rushmore
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: Mamaroneck
  • Carrier Code: C007
  • 4-Digit Zip Code: 4524
  • Zip Code: 10543

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $2,050,342
  • Tax Rate Code Area: 553201

    Appraisal Valuation

  • Standard Deviation: 0.0914
  • Valuation Date: Mar 13, 2024
  • Confidence Score: 92
  • Final Value: 4,858,774
  • High Value: 5,302,876
  • Low Value: 4,414,673

    Market Valuation

  • Market Total Value: $3,272,000
  • Market Land Value: $598,000
  • Market Improvement Value: $2,674,000

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $3,272,000
  • Assessed Land Value: $598,000
  • Assessed Improvements Value: $2,674,000

    Sales

  • Current Sale Contract Date: Sep 30, 2021
  • Current Sale Recording Date: Oct 05, 2021
  • Current Sale Price:
  • Current Sale Document Type: 27
  • Current Sale Input Document Number: 612563004
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Mamaroneck


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Frequently Asked Questions

When was property at 800 Rushmore Avenue built and last sold?
The property at 800 Rushmore Avenue was built in 1950 and last sold on Sep 30, 2021 for $1,175,000.
How much is this home worth?
The estimated value of the home located at 800 Rushmore Avenue is $4,359,169.
What are some comparable homes to 800 Rushmore Avenue?
There are currently no comparable homes to 800 Rushmore Avenue.