| Primary address | 18 Mill River Road, Chappaqua |
| Zip code | 10514 |
| County | Westchester |
| Municipality | New Castle |
| Parcel ID | 100.11-1-2 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/25/2020 |
| Sale price | $767,000 |
| Arm's length | Register |
| Current property tax | $21,570 |
| Building sqft | 2,381 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.44 |
| Year built | 1891 |
| Stories | 2 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Kitchen | 1 |
| Water supply | Comm/public |
| Sewer |
| Zoning district | Register |
| School district | Chappaqua |
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:
18 Mill River Road, Chappaqua, NY 10514 was built in 1891 and has a total of 2,381 square feet.
What is the assessed value of 18 Mill River Road, Chappaqua, NY 10514 and the property tax paid?Assessed at $124,000, the tax amount paid for 18 Mill River Road, Chappaqua, NY 10514 is $19,662.
When was 18 Mill River Road, Chappaqua, NY 10514 last sold and what was the last sale price?18 Mill River Road, Chappaqua, NY 10514 was last sold in 09/25/2020 for $767,000.
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 18 Mill River Road, Chappaqua, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 18 Mill River Road, Chappaqua, NY 10514. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $19,662 |
| Current property tax | $21,570 |
| Market value | $888,889 |
| Assessed value | $124,000 |
Here's the assessment & property tax history for 18 Mill River Road, Chappaqua, 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 | $888,889 | $124,000 | 158.5663 | $19,662 | +1.02% |
| 2024 | $881,308 | $124,000 | 156.9663 | $19,464 | +2.30% |
| 2023 | $837,838 | $124,000 | 153.4346 | $19,026 | +2.14% |
| 2022 | $740,299 | $124,000 | 150.213 | $18,626 | +0.79% |
| 2021 | $124,000 | $124,000 | 149.0372 | $18,481 | +1.59% |
Create a free account to unlock extended information for 18 Mill River Road, Chappaqua, 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) | X (See more on map) |
Access the detailed traffic volume map for 18 Mill River Road, Chappaqua 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) |
|---|---|---|---|---|---|
| Robert E Bell School | 8 | Public | 5-8 | 594 | 0.31 |
| World Cup Nursery School & Kindergarten | NR | Private | PK-K | 229 | 0.77 |
| World Cup Nursery School & Kindergarten | NR | Private | PK-K | 229 | 0.77 |
| Douglas G Grafflin School | 8 | Public | K-4 | 438 | 1.03 |
| Roaring Brook School | 8 | Public | K-4 | 433 | 1.53 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Robert E Bell School | 8 | Public | 5-8 | 594 | 0.31 |
| Pleasantville Middle School | 8 | Public | 5-8 | 468 | 1.76 |
| Mount Pleasant Cottage School | NR | Public | K-12 | 129 | 1.98 |
| Edenwald School | NR | Public | 6-12 | 85 | 1.98 |
| Briarcliff Middle School | 10 | Public | 6-8 | 294 | 2.59 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Horace Greeley High School | 10 | Public | 9-12 | 1,152 | 1.50 |
| Pleasantville High School | 9 | Public | 9-12 | 593 | 1.90 |
| Mount Pleasant Cottage School | NR | Public | K-12 | 129 | 1.98 |
| Edenwald School | NR | Public | 6-12 | 85 | 1.98 |
| Briarcliff High School | 10 | Public | 9-12 | 488 | 2.59 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Mill River Road, Chappaqua.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 133 King St, Chappaqua | 3,156 | 06/10/2015 | $625,000 |
| 27 Mill River Rd, Chappaqua | 1,414 | 02/14/2023 | $575,000 |
| 39 Mill River Rd, Chappaqua | 1,303 | 08/26/2004 | $1 |
| 101 King St, Chappaqua | 4,056 | 02/04/2011 | $200,000 |
| 240 Hamilton Rd, Chappaqua | 1,286 | 07/14/2017 | $639,000 |
| 54 Hunts Pl, Chappaqua | 01/29/2016 | $1,425,000 | |
| 95 King St, Chappaqua | 5,006 | 06/12/2003 | |
| 16 Hamilton Dr, Chappaqua | 3,156 | 01/20/2016 | $735,000 |
| 26 S Greeley Ave, Chappaqua | 8,247 | 08/04/2025 | $1,800,000 |
| 35 Mill River Rd, Chappaqua | 1,441 | 05/31/2018 | |
| 36 Hunts Pl, Chappaqua | 1,749 | 11/04/2005 | $250,000 |
| 4 Perry Cir, Chappaqua | 2,965 | 06/06/2023 | $1,455,000 |
| 35 Hamilton Rd, Chappaqua | 2,139 | 03/25/2026 | $1,275,000 |
| 50 N Greeley Ave, Chappaqua | 9,223 | 11/17/2015 | |
| 28 N Greeley Ave, Chappaqua | 13,890 | 05/18/2009 | $3,400,000 |
| 250 Hamilton Rd, Chappaqua | 2,923 | 07/10/2000 | |
| 45 Hamilton Rd, Chappaqua | 1,359 | ||
| 16 Perry Cir, Chappaqua | 4,417 | 08/22/2002 | |
| 29 Mill River Rd, Chappaqua | 1,088 | 04/25/2013 | $395,000 |
| 115 King St, Chappaqua | 7,768 | 08/29/2007 | $515,949 |