| Primary address | 18 Bonaventure Avenue, Ardsley |
| Zip code | 10502 |
| County | Westchester |
| Municipality | Greenburgh |
| Parcel ID | 6.70-46-12 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,656 |
| Building sqft | 2,594 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.18 |
| Year built | 1970 |
| Bathrooms | 3 |
| Zoning district | Register |
| School district | Ardsley |
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 Bonaventure Avenue, Ardsley, NY 10502 was built in 1970 and has a total of 2,594 square feet.
What is the assessed value of 18 Bonaventure Avenue, Ardsley, NY 10502 and the property tax paid?Assessed at $1,030,200, the tax amount paid for 18 Bonaventure Avenue, Ardsley, NY 10502 is $33,807.
When was 18 Bonaventure Avenue, Ardsley, NY 10502 last sold?18 Bonaventure Avenue, Ardsley, NY 10502 was last sold in 11/29/2012.
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Create a free account to view the complete sales history for 18 Bonaventure Avenue, Ardsley, including title documents, transfer conditions, mortgages and liens.
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 Bonaventure Avenue, Ardsley, NY 10502. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $33,807 |
| Current property tax | $7,656 |
| Market value | $1,030,200 |
| Assessed value | $1,030,200 |
Here's the assessment & property tax history for 18 Bonaventure Avenue, Ardsley, 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 | $1,030,200 | $1,030,200 | 32.8161 | $33,807 | +5.34% |
| 2024 | $945,200 | $945,200 | 33.9545 | $32,094 | +7.08% |
| 2023 | $875,100 | $875,100 | 34.2508 | $29,973 | -0.10% |
| 2022 | $844,100 | $844,100 | 35.5459 | $30,004 | +5.48% |
| 2021 | $774,400 | $774,400 | 36.7339 | $28,447 | +11.45% |
Create a free account to unlock extended information for 18 Bonaventure Avenue, Ardsley, 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 Bonaventure Avenue, Ardsley 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) |
|---|---|---|---|---|---|
| Ardsley Middle School | 10 | Public | 5-8 | 754 | 0.60 |
| Springhurst Elementary School | 6 | Public | K-5 | 695 | 0.69 |
| Greenburgh Eleven Elementary School | NR | Public | K-6 | 9 | 0.88 |
| Concord Road Elementary School | 8 | Public | K-4 | 830 | 0.92 |
| The Masters School | NR | Private | 5-12 | 671 | 1.11 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ardsley Middle School | 10 | Public | 5-8 | 754 | 0.60 |
| Greenburgh Eleven Middle School | NR | Public | 7-8 | 10 | 0.88 |
| The Masters School | NR | Private | 5-12 | 671 | 1.11 |
| Dobbs Ferry Middle School | 8 | Public | 6-8 | 365 | 1.28 |
| Clark Academy | NR | Public | 7-12 | 103 | 1.63 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Greenburgh Eleven High School | NR | Public | 9-12 | 53 | 0.88 |
| The Masters School | NR | Private | 5-12 | 671 | 1.11 |
| Ardsley High School | 10 | Public | 9-12 | 716 | 1.23 |
| Dobbs Ferry High School | 9 | Public | 9-12 | 455 | 1.28 |
| Clark Academy | NR | Public | 7-12 | 103 | 1.63 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Bonaventure Avenue, Ardsley.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 23 Carriere Ave, Ardsley | 1,587 | ||
| 21 Bonaventure Ave, Ardsley | 1,560 | 05/23/1996 | $192,000 |
| 20 Bonaventure Ave, Ardsley | 2,087 | ||
| 22 Bonaventure Ave, Ardsley | 2,424 | 09/12/2018 | |
| 2 Elm St, Ardsley | 11/09/2021 | $1,250,000 | |
| 631 Saw Mill River Rd, Ardsley | 7,560 | 05/16/1996 | $875,000 |
| 633 Saw Mill River Rd, Ardsley | 2,000 | 07/22/1998 | $245,000 |
| 27 Carriere Ave, Ardsley | 2,094 | 05/23/2005 | $485,000 |
| 1 Fuller Ave, Ardsley | 1,240 | 10/23/2015 | $500,000 |
| 11 Carriere Ave, Ardsley | |||
| 609 Saw Mill River Rd, Ardsley | 03/04/2022 | $995,000 | |
| 615 Saw Mill River Rd, Ardsley | 5,520 | ||
| 17 Fuller Ave, Ardsley | 1,815 | 08/31/2021 | |
| 29 Carriere Ave, Ardsley | 937 | 08/18/2015 | $385,000 |
| 21 Carriere Ave, Ardsley | 1,143 | 09/08/1994 | $195,000 |
| 24 Bonaventure Ave, Ardsley | 2,273 | 06/08/2021 | $837,500 |
| 23 Fuller Ave, Ardsley | 2,126 | 08/24/2021 | $725,000 |
| 17 Carriere Ave, Ardsley | 1,579 | 04/24/2001 | $305,000 |
| 4 Fuller Ave, Ardsley | 1,817 | 02/10/2012 | $320,000 |
| 635 Saw Mill River Rd, Ardsley | 10/09/2000 | $125,000 |