21 Montgomery St
Danbury, CT 06810
7 bd 4 ba 3,136 sqft Built 1870 Lot 5,227 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 | $297,360 | $49,490 | $346,850 | $8,668 |
| 2023 | $297,360 | $49,490 | $346,850 | $8,092 |
| 2022 | $175,300 | $49,800 | $225,100 | $6,352 |
| 2021 | $175,300 | $49,800 | $225,100 | $6,213 |
| 2020 | $175,300 | $49,800 | $225,100 | $6,213 |
| 2019 | $175,300 | $49,800 | $225,100 | $6,213 |
| 2018 | $175,300 | $49,800 | $225,100 | $6,213 |
| 2017 | $116,000 | $47,500 | $163,500 | $4,733 |
| 2016 | $116,000 | $47,500 | $163,500 | $4,689 |
| 2015 | $116,000 | $47,500 | $163,500 | $4,621 |
| 2013 | $116,000 | $47,500 | $163,500 | $4,382 |
| 2006 | $134,200 | $24,600 | $158,800 | $3,502 |
| 2004 | $134,900 | $24,700 | $159,600 | $3,968 |
| 2003 | $134,900 | $24,700 | $159,600 | $3,877 |
Property facts
Year built
1870
Property type
multi_family
Stories
3
Beds
7
Baths
4
Living area
3,136 sqft
Lot size
5,227 sqft
ZIP code
06810
City
Danbury
Street
Montgomery St
Coordinates
41.39380, -73.45640
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Montgomery St last sell?
No public-record sale is on file for 21 Montgomery St.
What is the current tax assessment for 21 Montgomery St?
The most recent total assessment for 21 Montgomery St (year 2025) is $346,850 with $8,668 in property tax.
When was 21 Montgomery St built?
21 Montgomery St was built in 1870.
How does 21 Montgomery St compare to others on Montgomery St?
We track 5 other properties on Montgomery St. Browse the list under "Other properties on Montgomery St" to compare beds, baths, and sale history.
What are the property facts for 21 Montgomery St?
21 Montgomery St is a 7 bed, 4 bath, 3,136 sqft, 5,227 sqft lot multi_family.
Is 21 Montgomery St a flip candidate?
No — 21 Montgomery St does not appear in our flips dataset.
Is 21 Montgomery St a tax-appeal candidate?
No — 21 Montgomery 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 Montgomery St