| Primary address | 21 Kopernik, Buffalo |
| Zip code | 14206 |
| County | Erie |
| Municipality | Buffalo |
| Parcel ID | 123.330-4-20 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $408 |
| Building sqft | 1,518 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.085 |
| Lot dimensions | 32 ft X 116 ft |
| Frontage | 32 |
| Depth | 116 |
| Year built | 1930 |
| Stories | 2 |
| Units | 2 |
| Bedrooms | 5 |
| Bathrooms | 2 |
| Kitchen | 2 |
| Water supply | Comm/public |
| Sewer type | Comm/public |
| Building style | Old style |
| Condition | Normal |
| Basement type | Full |
| Exterior wall material | Composition |
| Heat | Hot air |
| First story sqft | Register |
| Zoning district | Register |
| School district | Buffalo |
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:
21 Kopernik, Buffalo, NY 14206 was built in 1930 and has a total of 1,518 square feet.
What is the assessed value of 21 Kopernik, Buffalo, NY 14206 and the property tax paid?Assessed at $94,000, the tax amount paid for 21 Kopernik, Buffalo, NY 14206 is $914.
How many residential units does this building have?This building has 2 residential unit(s).
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 21 Kopernik, Buffalo, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 21 Kopernik, Buffalo, NY 14206. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $915 |
| Current property tax | $408 |
| Market value | $94,000 |
| Assessed value | $94,000 |
Here's the assessment & property tax history for 21 Kopernik, Buffalo, 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 | $97,561 | $60,000 | 9.7317 | $584 | -27.54% |
| 2024 | $85,714 | $60,000 | 13.43 | $806 | -8.70% |
| 2023 | $76,900 | $60,000 | 14.71 | $883 | -8.12% |
| 2022 | $67,800 | $60,000 | 16.01 | $961 | -1.29% |
| 2021 | $66,700 | $60,000 | 16.22 | $973 | -12.38% |
The complete history of permits filed for 21 Kopernik, Buffalo, 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.
Create a free account to unlock extended information for 21 Kopernik, Buffalo, 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 21 Kopernik, Buffalo 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 (miles) |
|---|---|---|---|---|---|
| P.S. 69 Houghton Academy | 4 | Public | PK, K-8 | 455 | 0.15 |
| P.S. 69 Houghton Academy | 4 | Public | PK, K-8 | 455 | 0.15 |
| Our Lady of Czestochowa School | NR | Private | PK, K-8 | 0 | 0.71 |
| Our Lady of Czestochowa School | NR | Private | PK, K-8 | 0 | 0.71 |
| P.S. 27 Hillery Park Academy | 4 | Public | PK, K-8 | 544 | 0.74 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| P.S. 69 Houghton Academy | 4 | Public | PK, K-8 | 455 | 0.15 |
| Our Lady of Czestochowa School | NR | Private | PK, K-8 | 0 | 0.71 |
| P.S. 27 Hillery Park Academy | 4 | Public | PK, K-8 | 544 | 0.74 |
| South Buffalo Charter School | 5 | Charter | K-8 | 882 | 0.75 |
| Southside Elementary School | 3 | Public | PK, K-8 | 862 | 1.01 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Chesterton Academy of Buffalo | NR | Private | 9-12 | 34 | 0.66 |
| South Park High School | 2 | Public | 9-12 | 748 | 1.53 |
| Bishop Timon-St Jude High School | NR | Private | 9-12 | 187 | 1.72 |
| John F Kennedy Senior High School | 5 | Public | 9-12 | 370 | 1.81 |
| Mount Mercy Academy | NR | Private | 9-12 | 181 | 1.84 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Kopernik, Buffalo.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 13 Krakow, Buffalo | 2,474 | 10/11/2022 | $190,000 |
| 1784 Clinton, Buffalo | 1,512 | 07/06/2012 | $85,000 |
| 1816 Clinton, Buffalo | 2,975 | 02/15/2014 | $120,000 |
| 60 Imson, Buffalo | 2,620 | 02/09/2016 | $14,000 |
| 1790 Clinton, Buffalo | 2,816 | 01/19/2018 | $100,000 |
| 316 Weimar, Buffalo | 1,245 | 08/15/2017 | $72,500 |
| 61 Imson, Buffalo | 12/27/2016 | $1 | |
| 1812 Clinton, Buffalo | 4,164 | 09/30/2011 | $54,000 |
| 49 Imson, Buffalo | 04/29/2003 | $1 | |
| 59 Imson, Buffalo | 2,788 | 09/04/2019 | $1 |
| 1261 Seneca, Buffalo | 02/27/2014 | $9,000 | |
| 15 Kopernik, Buffalo | 1,150 | 03/05/2002 | $47,500 |
| 56 Imson, Buffalo | 02/07/2017 | $500 | |
| 51 Imson, Buffalo | 2,726 | ||
| 1259 Seneca, Buffalo | 2,332 | 04/10/2024 | $1 |
| 17 Kopernik, Buffalo | 2,240 | 05/20/2022 | $1 |
| 1818 Clinton, Buffalo | 11/04/2022 | $17,500 | |
| 57 Imson, Buffalo | 02/26/2010 | $500 | |
| 314 Weimar, Buffalo | 1,397 | 06/18/2018 | $53,000 |
| 310 Weimar, Buffalo | 2,277 | 09/10/2018 | $81,000 |