31 William St
Danbury, CT 06810
7 bd 3 ba 2,968 sqft Built 1900 Lot 3,049 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 | $203,770 | $45,780 | $249,550 | $6,236 |
| 2023 | $203,770 | $45,780 | $249,550 | $5,822 |
| 2022 | $133,800 | $46,200 | $180,000 | $5,080 |
| 2021 | $133,800 | $46,200 | $180,000 | $4,968 |
| 2020 | $133,800 | $46,200 | $180,000 | $4,968 |
| 2019 | $133,800 | $46,200 | $180,000 | $4,968 |
| 2018 | $133,800 | $46,200 | $180,000 | $4,968 |
| 2017 | $87,400 | $44,000 | $131,400 | $3,804 |
| 2016 | $87,400 | $44,000 | $131,400 | $3,769 |
| 2015 | $87,400 | $44,000 | $131,400 | $3,713 |
| 2013 | $87,400 | $44,000 | $131,400 | $3,522 |
| 2006 | $144,100 | $22,400 | $166,500 | $3,671 |
| 2004 | $144,100 | $22,400 | $166,500 | $4,139 |
| 2003 | $144,100 | $22,400 | $166,500 | $4,044 |
Property facts
Year built
1900
Property type
multi_family
Stories
—
Beds
7
Baths
3
Living area
2,968 sqft
Lot size
3,049 sqft
ZIP code
06810
City
Danbury
Street
William St
Coordinates
41.39019, -73.45513
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 31 William St last sell?
No public-record sale is on file for 31 William St.
What is the current tax assessment for 31 William St?
The most recent total assessment for 31 William St (year 2025) is $249,550 with $6,236 in property tax.
When was 31 William St built?
31 William St was built in 1900.
How does 31 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 31 William St?
31 William St is a 7 bed, 3 bath, 2,968 sqft, 3,049 sqft lot multi_family.
Is 31 William St a flip candidate?
No — 31 William St does not appear in our flips dataset.
Is 31 William St a tax-appeal candidate?
No — 31 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
-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 William St