| Primary address | 734 River Street, Mamaroneck |
| Zip code | 10543 |
| County | Westchester |
| Municipality | Rye |
| Parcel ID | 147.82-1-4 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/31/2013 |
| Sale price | $405,000 |
| Arm's length | Register |
| Current property tax | $13,005 |
| Building sqft | 1,207 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.12 |
| Lot dimensions | 37 ft X 143 ft |
| Frontage | 37 |
| Depth | 143 |
| Year built | 1910 |
| Stories | 2 |
| Rooms | 6 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| Half bathrooms | 1 |
| Kitchen | 1 |
| Water supply | Comm/public |
| Sewer | Comm/public |
| Zoning district | Register |
| School district | Rye Neck |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
734 River Street, Mamaroneck, NY 10543 was built in 1910 and has a total of 1,207 square feet.
What is the assessed value of 734 River Street, Mamaroneck, NY 10543 and the property tax paid?Assessed at $622,300, the tax amount paid for 734 River Street, Mamaroneck, NY 10543 is $13,446.
When was 734 River Street, Mamaroneck, NY 10543 last sold and what was the last sale price?734 River Street, Mamaroneck, NY 10543 was last sold in 01/31/2013 for $405,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 734 River Street, Mamaroneck, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 01/31/2013 | $405,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 734 River Street, Mamaroneck, NY 10543. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $13,447 |
| Current property tax | $13,005 |
| Market value | $622,300 |
| Assessed value | $622,300 |
Here's the assessment & property tax history for 734 River Street, Mamaroneck, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025 | $622,300 | $622,300 | 21.6079 | $13,447 | +6.92% |
| 2024 | $587,000 | $587,000 | 21.4249 | $12,576 | -1.34% |
| 2023 | $564,700 | $564,700 | 22.5745 | $12,748 | +2.75% |
| 2022 | $532,700 | $532,700 | 23.2904 | $12,407 | +1.43% |
| 2021 | $488,700 | $488,700 | 25.0283 | $12,231 | -5.48% |
Access a detailed real estate market overview of Mamaroneck so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Mamaroneck and compare it to other neighborhoods in Westchester County.
Create a free account to unlock extended information for 734 River Street, Mamaroneck, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | 0.2, X (See more on map) |
Access the detailed traffic volume map for 734 River Street, Mamaroneck to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mamaroneck Avenue School | 6 | Public | K-5 | 684 | 0.37 |
| F E Bellows Elementary School | 8 | Public | 3-5 | 347 | 0.65 |
| Daniel Warren Elementary School | NR | Public | K-2 | 320 | 0.72 |
| French-American School of New York | NR | Private | PK-12 | 765 | 0.79 |
| French-American School of New York | NR | Private | PK-12 | 765 | 0.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| French-American School of New York | NR | Private | PK-12 | 765 | 0.79 |
| Rye Neck Middle School | 7 | Public | 6-8 | 351 | 0.93 |
| Louis M Klein Middle School | 7 | Public | 6-8 | 824 | 1.39 |
| Westchester Day School | NR | Private | PK, K-8 | 379 | 1.86 |
| Ss John & Paul School | NR | Private | PK-8 | 349 | 1.89 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| French-American School of New York | NR | Private | PK-12 | 765 | 0.79 |
| Rye Neck Senior High School | 9 | Public | 9-12 | 515 | 0.93 |
| Harrison High School | 9 | Public | 9-12 | 1,064 | 1.39 |
| Mamaroneck High School | 8 | Public | 9-12 | 1,660 | 1.53 |
| Westchester Hebrew High School | NR | Private | 9-12 | 87 | 1.86 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 734 River Street, Mamaroneck.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 738 River St, Mamaroneck | 1,540 | 06/27/2007 | $455,000 |
| 525 N Barry Ave, Mamaroneck | 4,160 | 12/14/2009 | $1 |
| 609 Lorraine St, Mamaroneck | 972 | ||
| 639 Lorraine St, Mamaroneck | 1,817 | 11/14/2018 | $650,000 |
| 621 N Barry Ave, Mamaroneck | 2,760 | ||
| 901 Jefferson Ave, Mamaroneck | 1,944 | 03/09/2020 | $560,000 |
| 825 Jefferson Ave, Mamaroneck | 1,944 | ||
| 717 1st St, Mamaroneck | 1,296 | 12/21/2020 | $450,000 |
| 613 Lorraine St, Mamaroneck | 2,211 | 03/31/2025 | |
| 725 1st St, Mamaroneck | 1,210 | 06/15/1999 | $224,000 |
| 716 Grove St, Mamaroneck | 1,637 | 02/08/2023 | |
| 816 Jefferson Ave, Mamaroneck | 1,314 | 03/11/2024 | $649,000 |
| 621 Lorraine St, Mamaroneck | 1,858 | 02/24/2020 | |
| 629 Lorraine St, Mamaroneck | 1,332 | 11/26/2003 | $350,000 |
| 636 Lorraine St, Mamaroneck | 1,918 | 08/25/2011 | $550,000 |
| 633 Lorraine St, Mamaroneck | 1,406 | 09/12/2022 | |
| 605 Lorraine St, Mamaroneck | 1,816 | ||
| 617 Lorraine St, Mamaroneck | 1,912 | 04/12/2024 | |
| 742 River St, Mamaroneck | 1,260 | 11/14/2023 | $587,000 |
| 625 Lorraine St, Mamaroneck | 1,926 | 07/08/2003 | $580,000 |