
721 River St, Mamaroneck, NY 10543
What This Apartment Offers
Discover the charm of the Rye Neck neighborhood in Mamaroneck! This beautifully maintained Colonial combines classic appeal with inviting spaces designed for... easy everyday living. Thoughtfully laid out and filled with natural light,it offers two bedrooms that live like three,with warm hardwood floors throughout and a cozy wood-burning brick fireplace anchoring the welcoming living room. Enjoy the convenience of separate private entrances and a fully fenced backyard,an ideal setting for outdoor dining,entertaining,or quiet relaxation. The versatile lower level provides excellent space for a recreation or game room,home office,and laundry area. Commuting is effortless with the train to Grand Central just less than one mile away (a quick 13-minute walk) for an easy 40-minute ride to the city. Perfectly situated near Harbor Island Park and Beach,Rye Nature Center,Saxon Woods Golf Course,and Mamaroneck’s vibrant downtown,filled with fine dining and shops. Nestled near prestigious Rye Neck schools and major highways,this home offers comfort,style,and an exceptional location.
Based on information submitted to the MLS GRID as of [see last changed date above]. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Prices displayed on all Sold listings are the Last Known Listing Price and may not be the actual selling price.
Unit 1
- $2,800 / month
- 2 Beds
- 2 Baths
- 1352 sq. ft.
- Available Now
Apartment Features
- Smoke Free
721 River St Unit 1 is an apartment community
Rental Fees and Pet Policies
The fees below are based on community-supplied data and may exclude additional fees and utilities.
One-Time Basics
Apartment Details
Views
- Neighborhood Views
Home Design
- Built in 1929
- Colonial Architecture
- Wood Siding
- Apartment
- Frame Construction
- Entry on the 1st floor
Interior Spaces
- Living Room with Fireplace
- Entrance Foyer
- Wood Burning Fireplace
- 1352 Sq Ft Home
- Fireplace Features Masonry
- 2-Story Property
Kitchen
- Eat-In Kitchen
- Gas Oven
Flooring
- Wood Flooring
Bedrooms and Bathrooms
- Main Floor Bedroom
- Bathroom on Main Level
- 2 Full Bathrooms
- 2 Bedrooms
- 2 Bedrooms | 2 Bathrooms
Laundry
- Laundry Room
- Dryer
- Washer
Basement
- Finished Basement
- Basement Fills Entire Space Under The House
- Laundry in Basement
- Basement Storage
Parking
- On-Street Parking
Outdoor Features
- Porch
Lot Details
- 10394 Sq Ft Lot
- Fenced
- Level Lot
- No Unit Above or Below
- Back Yard
Location
- Property is near public transit, schools, and shops
Schools
- F E Bellows Elementary School
- Rye Neck Middle School
- Rye Neck Senior High School
Utilities
- Baseboard Heating
- Hot Water Heating System
- Public Water Source
- Electricity Connected
- Natural Gas Connected
- Sewer Connected
- Water Connected
- Heating System Uses Natural Gas
- Public Sewer
- Cooling System Mounted To A Wall/Window
Listing and Financial Details
- 12-Month Minimum Lease Term
- Exclusions: All Personal Property
- Assessor Parcel Number 4803-147-000-00082-001-0028-0000000
- Rent includes sewer, trash collection, water
Community Details
Recreation
- Park
Pet Policy
- No Pets Allowed
Explore Commute Options
- Drive Time--
- Walk Time--
- Bike Ride Time--
- Public Transit--
Get In Touch
Mamaroneck, NY 10543

Information Copyright 2026, OneKey® MLS. All Rights Reserved. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS.
Neighborhood Scores
Walk Score ®
Very Walkable70 / 100
Transit Score ®
Some Transit45 / 100
Bike Score ®
Somewhat Bikeable44 / 100
Soundscore ™
Active68 / 100
Travel and Transit



Local Education
Colleges and Universities
School
Commute Time (Distance)
Monroe College, New Rochelle
Drive: 9 min (4.9 mi)
The College of New Rochelle
Drive: 12 min (5.9 mi)
Iona College
Drive: 11 min (6.1 mi)
Manhattanville College
Drive: 17 min (7 mi)
Discover Larchmont/Mamaroneck, Mamaroneck, NY
Shopping Centers
Shoppers will appreciate 721 River St Unit 1 proximity to Mamaronceck Centre, Mamaroneck Plaza, and West Street Shopping Center. Mamaronceck Centre is 0.7 miles away, and Mamaroneck Plaza is within a 14 minute walk.
Commuting
With a TransitScore of 45, 721 River St Unit 1 has some transit, including 10 transit stops within 10.3 miles. Transit options include Eastchester-Dyre Ave and Wakefield-241 Street.
Parks and Recreation
Recreational activities near 721 River St Unit 1 are plentiful. Discover 5 parks within 4 miles, including Otter Creek Preserve, Marshlands Conservancy, and Weinberg Nature Center.
Airports
Living in Larchmont/Mamaroneck provides easy access to Westchester County, located just 20 minutes from 721 River St Unit 1. Another nearby airport is LaGuardia, located 20 miles away.
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