121 William St
Tonawanda, NY 14150
4 bd 2 ba 1,839 sqft Built 1910 Lot 8,894 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $205,900 | $23,100 | $229,000 | $3,570 |
| 2024 | $205,900 | $23,100 | $229,000 | $3,398 |
| 2023 | $143,700 | $12,300 | $156,000 | $3,293 |
| 2022 | $143,700 | $12,300 | $156,000 | $3,460 |
| 2021 | $143,700 | $12,300 | $156,000 | $3,422 |
| 2020 | $143,700 | $12,300 | $156,000 | $3,392 |
| 2018 | $143,700 | $12,300 | $156,000 | $3,328 |
| 2016 | $80,600 | $9,400 | $90,000 | $2,118 |
| 2015 | $80,600 | $9,400 | $90,000 | $2,131 |
| 2014 | $80,600 | $9,400 | $90,000 | $2,075 |
| 2013 | $66,100 | $9,400 | $75,500 | $430 |
| 2012 | $66,100 | $9,400 | $75,500 | $1,729 |
| 2011 | $66,100 | $9,400 | $75,500 | $1,731 |
| 2010 | $66,100 | $9,400 | $75,500 | $3,072 |
| 2009 | $66,100 | $9,400 | $75,500 | $1,724 |
| 2007 | $48,200 | $6,200 | $54,400 | $2,849 |
Property facts
Year built
1910
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,839 sqft
Lot size
8,894 sqft
ZIP code
14150
City
Tonawanda
Street
William St
Coordinates
43.01547, -78.87488
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 121 William St last sell?
No public-record sale is on file for 121 William St.
What is the current tax assessment for 121 William St?
The most recent total assessment for 121 William St (year 2025) is $229,000 with $3,570 in property tax.
When was 121 William St built?
121 William St was built in 1910.
How does 121 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 121 William St?
121 William St is a 4 bed, 2 bath, 1,839 sqft, 8,894 sqft lot single_family.
Is 121 William St a flip candidate?
No — 121 William St does not appear in our flips dataset.
Is 121 William St a tax-appeal candidate?
No — 121 William St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.9%
Implied 1-yr
+7.6%
2026 Q3
$275.1K
2026 Q4
$279.8K
ZIP 14150 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St