21 Foster St
Danbury, CT 06810
5 bd 3 ba 2,064 sqft Built 1842 Lot 4,792 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 | $167,580 | $67,970 | $235,550 | $5,886 |
| 2023 | $167,580 | $67,970 | $235,550 | $5,495 |
| 2022 | $129,900 | $55,900 | $185,800 | $5,243 |
| 2021 | $129,900 | $55,900 | $185,800 | $5,128 |
| 2020 | $129,900 | $55,900 | $185,800 | $5,128 |
| 2019 | $129,900 | $55,900 | $185,800 | $5,128 |
| 2018 | $129,900 | $55,900 | $185,800 | $5,128 |
| 2017 | $84,900 | $53,200 | $138,100 | $3,998 |
| 2016 | $84,900 | $53,200 | $138,100 | $3,961 |
| 2015 | $84,900 | $53,200 | $138,100 | $3,903 |
| 2013 | $84,900 | $53,200 | $138,100 | $3,701 |
| 2006 | $140,800 | $29,000 | $169,800 | $3,744 |
| 2004 | $140,800 | $29,000 | $169,800 | $4,221 |
| 2003 | $140,800 | $29,000 | $169,800 | $4,124 |
Property facts
Year built
1842
Property type
multi_family
Stories
2
Beds
5
Baths
3
Living area
2,064 sqft
Lot size
4,792 sqft
ZIP code
06810
City
Danbury
Street
Foster St
Coordinates
41.39144, -73.45165
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Foster St last sell?
No public-record sale is on file for 21 Foster St.
What is the current tax assessment for 21 Foster St?
The most recent total assessment for 21 Foster St (year 2025) is $235,550 with $5,886 in property tax.
When was 21 Foster St built?
21 Foster St was built in 1842.
How does 21 Foster St compare to others on Foster St?
We track 8 other properties on Foster St. Browse the list under "Other properties on Foster St" to compare beds, baths, and sale history.
What are the property facts for 21 Foster St?
21 Foster St is a 5 bed, 3 bath, 2,064 sqft, 4,792 sqft lot multi_family.
Is 21 Foster St a flip candidate?
No — 21 Foster St does not appear in our flips dataset.
Is 21 Foster St a tax-appeal candidate?
No — 21 Foster 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
-0.7%
Implied 1-yr
-2.8%
2026 Q2
$465.8K
2026 Q3
$462.5K
ZIP 06810 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Foster St