21 Bonner St
Stamford, CT 06902
4 bd 2 ba 3,060 sqft Built 1951 Lot 12,632 sqft multi_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 | $315,820 | $251,130 | $566,950 | $13,561 |
| 2023 | $315,820 | $251,130 | $566,950 | $14,310 |
| 2022 | $235,810 | $197,830 | $433,640 | $11,782 |
| 2021 | $235,810 | $197,830 | $433,640 | $11,682 |
| 2020 | $235,810 | $197,830 | $433,640 | $11,426 |
| 2019 | $235,810 | $197,830 | $433,640 | $11,426 |
| 2018 | $235,810 | $197,830 | $433,640 | $11,071 |
| 2017 | $173,410 | $158,270 | $331,680 | $8,919 |
| 2016 | $173,410 | $158,270 | $331,680 | $8,663 |
| 2015 | $173,410 | $158,270 | $331,680 | $8,435 |
| 2013 | $173,410 | $158,270 | $331,680 | $7,974 |
| 2006 | $96,390 | $65,100 | $161,490 | $4,955 |
| 2005 | $96,390 | $65,100 | $161,490 | $4,814 |
| 2004 | $96,390 | $65,100 | $161,490 | $4,709 |
| 2003 | $96,390 | $65,100 | $161,490 | $4,632 |
Property facts
Year built
1951
Property type
multi_family
Stories
3
Beds
4
Baths
2
Living area
3,060 sqft
Lot size
12,632 sqft
ZIP code
06902
City
Stamford
Street
Bonner St
Coordinates
41.04014, -73.55417
Comparable properties nearby
Frequently asked questions
When did 21 Bonner St last sell?
No public-record sale is on file for 21 Bonner St.
What is the current tax assessment for 21 Bonner St?
The most recent total assessment for 21 Bonner St (year 2025) is $566,950 with $13,561 in property tax.
When was 21 Bonner St built?
21 Bonner St was built in 1951.
How does 21 Bonner St compare to others on Bonner St?
We track 3 other properties on Bonner St. Browse the list under "Other properties on Bonner St" to compare beds, baths, and sale history.
What are the property facts for 21 Bonner St?
21 Bonner St is a 4 bed, 2 bath, 3,060 sqft, 12,632 sqft lot multi_family.
Is 21 Bonner St a flip candidate?
No — 21 Bonner St does not appear in our flips dataset.
Is 21 Bonner St a tax-appeal candidate?
No — 21 Bonner 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
+0.5%
Implied 1-yr
+1.9%
2026 Q3
$975.4K
2026 Q4
$980K
ZIP 06902 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Bonner St