| Primary address | 21 Northern Boulevard |
| Secondary address | 17 Northern Blvd |
| Neighborhood | Sunnyside |
| Zip code | 10301 |
| Borough | Staten island |
| Block & lot | 00672-0025 |
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 | $8,900 |
| Lot sq. ft. | 3,871 |
| Lot dimensions | |
| Property type | Miscellaneous Two Family (B9)
|
| Building sqft | 1,564 |
| Building dimensions | |
| Buildings on lot | 2 |
| Stories | 2 |
| Structure type | Conventional |
| Building material | Frame |
| Exterior wall | Combination |
| Basement type | Full |
| Year built | 1996 |
| Frontage(s) | Labau Avenue (wide) |
| School district | 31 |
| Community district | 1 |
| Closest police station | 0.67 Miles |
| Closest fire station | 1.00 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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You will find all alternate addresses for the property in this section.
21 Northern Boulevard, Staten Island, NY 10301 was built in 1996 and has a total of 1,564 square feet.
What is the assessed value of 21 Northern Boulevard, Staten Island, NY 10301 and the property tax paid?Assessed at $48,540, the tax amount paid for 21 Northern Boulevard, Staten Island, NY 10301 is $8,722. For the next year, the tax amount for 21 Northern Boulevard, Staten Island, NY 10301 is estimated at $8,900.
How many residential units does this building have?This building has 2 residential unit(s).
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Create a free account to view the complete sales history for 21 Northern Boulevard, 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 Northern Boulevard, Staten Island, NY 10301. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $8,723 |
| Estimated property tax: | $8,900 |
| Tax assessor's market value: | $809,000 |
| Assessed value: | $48,540 |
Here's the assessment & property tax history for 21 Northern Boulevard, 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 | $809,000 | $48,540 | $43,960 | 19.843% | $8,723 | $8,723 | +8.22% |
| 2024/25 | $694,000 | $41,640 | $40,132 | 20.085% | $8,330 | $8,061 | +2.01% |
| 2023/24 | $679,000 | $40,740 | $39,340 | 20.085% | $8,183 | $7,901 | +4.81% |
| 2022/23 | $643,000 | $38,580 | $37,120 | 20.309% | $7,835 | $7,539 | +5.07% |
| 2021/22 | $623,000 | $37,380 | $35,940 | 19.963% | $7,462 | $7,175 | -3.21% |
The complete history of permits filed for 21 Northern Boulevard, 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 Sunnyside so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Sunnyside 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) |
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Distance to Subway
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| Closest station | Clove Rd & Hillcrest Te at SW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | SIR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 1.394 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Victory Bl/Renwick Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | S66 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.084 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 35 The Clove Valley School | 9 | Yes | Public | K-5 | 377 | 0.38 |
| Bridge Preparatory Charter School | 3 | No | Charter | 1-4 | 242 | 0.37 |
| The Michael J Petrides School | 6 | No | Public | PK, K-12 | 1,444 | 0.37 |
| The Michael J Petrides School | 6 | No | Public | PK, K-12 | 1,444 | 0.37 |
| P.S. 29 Bardwell | 7 | No | Public | PK, K-5 | 594 | 0.53 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Is 27 Anning S Prall | 5 | Yes | Public | 6-8 | 952 | 1.15 |
| The Richard H Hungerford School | NR | No | Public | 6-12 | 460 | 0.37 |
| The Michael J Petrides School | 6 | No | Public | PK, K-12 | 1,444 | 0.37 |
| St Teresa School | NR | No | Private | PK-8 | 215 | 0.61 |
| St. Johns Lutheran School | NR | No | Private | PK-8 | 155 | 0.81 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Curtis High School | 3 | Yes | Public | 9-12 | 2,153 | 2.49 |
| The Richard H Hungerford School | NR | No | Public | 6-12 | 460 | 0.37 |
| The Michael J Petrides School | 6 | No | Public | PK, K-12 | 1,444 | 0.37 |
| Concord High School | 2 | No | Public | 9-12 | 160 | 1.04 |
| Notre Dame Academy High School | NR | No | Private | 9-12 | 438 | 1.30 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Northern Boulevard, Staten Island, NY 10301.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 21 Labau Ave, Staten Island | 687 | ||
| 1288 Victory Blvd, Staten Island | 1,196 | 12/19/2012 | |
| 23 Labau Ave, Staten Island | 1,242 | 12/06/2013 | $179,940 |
| 15 Northern Blvd, Staten Island | 2,952 | ||
| 29 Labau Ave, Staten Island | 936 | 03/17/2010 | |
| 6 Labau Ave, Staten Island | 1,180 | 06/24/2020 | |
| 26 Labau Ave, Staten Island | 1,373 | ||
| 3 Northern Blvd, Staten Island | 1,449 | ||
| 25 Northern Blvd, Staten Island | 1,564 | ||
| 14 Labau Ave, Staten Island | 912 | 10/07/2016 | |
| 1300 Victory Blvd, Staten Island | 956 | ||
| 12 Logan Ave, Staten Island | 2,054 | 12/22/2010 | $459,000 |
| 1292 Victory Blvd, Staten Island | 1,220 | 07/23/2025 | $655,000 |
| 15 Labau Ave, Staten Island | 1,168 | 01/17/2012 | $460,000 |
| 22 Labau Ave, Staten Island | 1,400 | 10/10/2023 | |
| 114 Labau Ave, Staten Island | 1,144 | 05/10/2023 | $653,000 |
| 19 Labau Ave, Staten Island | 704 | 07/09/2019 | $440,000 |
| 7 Northern Blvd, Staten Island | 1,449 | 07/16/2018 | $464,600 |
| 102 Labau Ave, Staten Island | 1,144 | ||
| 96 Labau Ave, Staten Island | 1,144 |