| Primary address | 21 Walnut Avenue |
| Neighborhood | Great Kills |
| Zip code | 10308 |
| Borough | Staten island |
| Block & lot | 05311-0073 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Estimated property tax | $2,030 |
| Lot sqft | 2,625 |
| Lot dimensions | |
| Building class | One Family Attached or Semi-Detached (A5) |
| Building sqft | 1,298 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 2 |
| Structure type | Conventional |
| Building material | Frame |
| Exterior wall | Composition |
| Basement type | Full |
| Garage type | Basement garage |
| Year built | 1975 |
| Frontage(s) | Walnut Avenue (wide) |
| School district | 31 |
| Community district | 3 |
| Closest police station | 1.81 Miles |
| Closest fire station | 0.35 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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21 Walnut Avenue, Staten Island, NY 10308 was built in 1975 and has a total of 1,298 square feet.
What is the assessed value of 21 Walnut Avenue, Staten Island, NY 10308 and the property tax paid?Assessed at $40,980, the tax amount paid for 21 Walnut Avenue, Staten Island, NY 10308 is $1,853. For the next year, the tax amount for 21 Walnut Avenue, Staten Island, NY 10308 is estimated at $2,030.
How many residential units does this building have?This building has 1 residential unit(s).
View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.
Create a free account to view the complete sales history for 21 Walnut Avenue, Staten Island, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
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 21 Walnut Avenue, Staten Island, NY 10308. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $1,854 |
| Estimated property tax: | $2,030 |
| Tax assessor's market value: | $683,000 |
| Assessed value: | $40,980 |
| Exemptions granted by city: | Register |
Here's the assessment & property tax history for 21 Walnut Avenue, Staten Island, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessed value | Taxable | Tax rate % | Base tax | Property tax | Year over year change |
|---|---|---|---|---|---|---|---|
| 2025/26 | $683,000 | $40,980 | $9,341 | 19.843% | $5,898 | $1,854 | -4.67% |
| 2024/25 | $698,000 | $41,880 | $9,681 | 20.085% | $5,970 | $1,944 | +1.82% |
| 2023/24 | $705,000 | $42,300 | $9,508 | 20.085% | $5,924 | $1,910 | +6.56% |
| 2022/23 | $587,000 | $35,220 | $8,824 | 20.309% | $5,652 | $1,792 | +8.09% |
| 2021/22 | $554,000 | $33,240 | $8,307 | 19.963% | $5,241 | $1,658 | +2.80% |
The complete history of permits filed for 21 Walnut Avenue, Staten Island, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Access a detailed real estate market overview of Great Kills so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Great Kills and compare it to other neighborhoods in Staten Island.
Check out recently sold homes in Staten Island and see how their prices compare.
| FEMA flood zone(s): | X (See more on map) |
| Hurricane evacuation zone: | 1 (See more on map) |
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Distance to Subway
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| Closest station | Nelson Av & Brower St at NE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | SIR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.932 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Hylan Bl/Armstrong Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | X1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.07 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 8 Shirlee Solomon | 9 | Yes | Public | PK, K-5 | 536 | 0.71 |
| P.S. 8 Shirlee Solomon | 9 | Yes | Public | PK, K-5 | 536 | 0.71 |
| St Clare School | NR | No | Private | PK-8 | 0 | 0.63 |
| St Clare School | NR | No | Private | PK-8 | 0 | 0.63 |
| St Clare School | NR | No | Private | PK-8 | 665 | 0.63 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Is 24 Myra S Barnes | 8 | Yes | Public | 6-8 | 1,262 | 0.57 |
| St Clare School | NR | No | Private | PK-8 | 0 | 0.63 |
| St Clare School | NR | No | Private | PK-8 | 665 | 0.63 |
| Staten Island Montessori School | NR | No | Private | PK, K-8 | 34 | 0.77 |
| Rabbi Jacob Joseph School | NR | No | Private | K-8 | 173 | 0.77 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| New Dorp High School | 4 | Yes | Public | 9-12 | 3,164 | 3.13 |
| Francis School | NR | No | Private | 9-12 | 35 | 0.77 |
| St. Joseph by the Sea High School | NR | No | Private | 9-12 | 0 | 1.67 |
| David Marquis School of the Arts (The) | NR | No | Public | PK, K-12 | 493 | 1.83 |
| Msgr Farrell High School | NR | No | Private | 9-12 | 873 | 2.40 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Walnut Avenue, Staten Island, NY 10308.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 25 Walnut Ave, Staten Island | 1,298 | 06/18/2024 | $715,000 |
| 31 Walnut Ave, Staten Island | 1,298 | ||
| 69 Armstrong Ave, Staten Island | 1,044 | ||
| 39 Walnut Ave, Staten Island | 1,298 | 11/12/2022 | |
| 45 Walnut Ave, Staten Island | 1,298 | 12/17/2013 | |
| 67 Armstrong Ave, Staten Island | 1,044 | 05/13/2021 | $509,000 |
| 37 Walnut Ave, Staten Island | 1,298 | ||
| 41 Walnut Ave, Staten Island | 1,298 | 07/08/2019 | $475,000 |
| 11 Walnut Ave, Staten Island | 1,298 | ||
| 15 Walnut Ave, Staten Island | 1,298 | 10/19/2021 | $595,000 |
| 27 Walnut Ave, Staten Island | 1,298 | 01/17/2022 | |
| 29 Walnut Ave, Staten Island | 1,298 | 09/01/2021 | |
| 47 Walnut Ave, Staten Island | 1,298 | ||
| 17 Walnut Ave, Staten Island | 1,298 | ||
| 9 Walnut Ave, Staten Island | 1,298 | 02/13/2019 | $438,000 |
| 65 Armstrong Ave, Staten Island | 1,044 | 06/05/2023 | $485,000 |
| 71 Armstrong Ave, Staten Island | 1,044 | ||
| 19 Walnut Ave, Staten Island | 1,298 | ||
| 63 Armstrong Ave, Staten Island | 2,706 | 02/16/2024 | |
| 35 Walnut Ave, Staten Island | 1,298 | 08/25/2022 | $673,000 |