21 Mountainville Ave
Danbury, CT 06810
3 bd 2 ba 1,439 sqft Built 1959 Lot 10,454 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 | $161,840 | $66,570 | $228,410 | $5,708 |
| 2023 | $161,840 | $66,570 | $228,410 | $5,329 |
| 2022 | $90,300 | $56,300 | $146,600 | $4,137 |
| 2021 | $90,300 | $56,300 | $146,600 | $4,046 |
| 2020 | $90,300 | $56,300 | $146,600 | $4,046 |
| 2019 | $90,300 | $56,300 | $146,600 | $4,046 |
| 2018 | $90,300 | $56,300 | $146,600 | $4,046 |
| 2017 | $74,700 | $53,600 | $128,300 | $3,714 |
| 2016 | $74,700 | $53,600 | $128,300 | $3,680 |
| 2015 | $74,700 | $53,600 | $128,300 | $3,626 |
| 2013 | $74,700 | $53,600 | $128,300 | $3,438 |
| 2006 | $109,100 | $40,700 | $149,800 | $3,303 |
| 2004 | $109,100 | $40,700 | $149,800 | $3,724 |
| 2003 | $109,100 | $40,700 | $149,800 | $3,639 |
Property facts
Year built
1959
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,439 sqft
Lot size
10,454 sqft
ZIP code
06810
City
Danbury
Street
Mountainville Ave
Coordinates
41.38358, -73.44496
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Mountainville Ave last sell?
No public-record sale is on file for 21 Mountainville Ave.
What is the current tax assessment for 21 Mountainville Ave?
The most recent total assessment for 21 Mountainville Ave (year 2025) is $228,410 with $5,708 in property tax.
When was 21 Mountainville Ave built?
21 Mountainville Ave was built in 1959.
How does 21 Mountainville Ave compare to others on Mountainville Ave?
We track 8 other properties on Mountainville Ave. Browse the list under "Other properties on Mountainville Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Mountainville Ave?
21 Mountainville Ave is a 3 bed, 2 bath, 1,439 sqft, 10,454 sqft lot single_family.
Is 21 Mountainville Ave a flip candidate?
No — 21 Mountainville Ave does not appear in our flips dataset.
Is 21 Mountainville Ave a tax-appeal candidate?
No — 21 Mountainville Ave 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 Mountainville Ave