12139 Forest St
Thornton, CO 80241
3 bd 2 ba 1,387 sqft Built 1994 Lot 5,564 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 | $23,660 | $6,800 | $30,460 | $3,428 |
| 2023 | $26,590 | $6,090 | $32,680 | $2,966 |
| 2022 | $17,630 | $6,120 | $23,750 | $2,616 |
| 2021 | $18,140 | $6,290 | $24,430 | $2,703 |
| 2020 | $15,720 | $6,290 | $22,010 | $2,455 |
| 2019 | $15,720 | $6,290 | $22,010 | $2,460 |
| 2018 | $12,780 | $6,700 | $19,480 | $2,241 |
| 2017 | $12,780 | $6,700 | $19,480 | $2,038 |
| 2016 | $10,600 | $3,500 | $14,100 | $1,515 |
| 2015 | $9,970 | $3,500 | $13,470 | $1,445 |
| 2014 | $9,120 | $2,870 | $11,990 | $1,323 |
| 2013 | $9,120 | $2,870 | $11,990 | $1,318 |
| 2011 | $9,870 | $2,790 | $12,660 | $1,412 |
| 2010 | $9,870 | $2,790 | $12,660 | $1,465 |
| 2009 | $10,250 | $2,870 | $13,120 | $1,462 |
| 2007 | $11,020 | $3,260 | $14,280 | $1,510 |
Property facts
Year built
1994
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,387 sqft
Lot size
5,564 sqft
ZIP code
80241
City
Thornton
Street
Forest St
Coordinates
39.91651, -104.92723
Comparable properties nearby
Frequently asked questions
When did 12139 Forest St last sell?
No public-record sale is on file for 12139 Forest St.
What is the current tax assessment for 12139 Forest St?
The most recent total assessment for 12139 Forest St (year 2025) is $30,460 with $3,428 in property tax.
When was 12139 Forest St built?
12139 Forest St was built in 1994.
How does 12139 Forest St compare to others on Forest St?
We track 8 other properties on Forest St. Browse the list under "Other properties on Forest St" to compare beds, baths, and sale history.
What are the property facts for 12139 Forest St?
12139 Forest St is a 3 bed, 2 bath, 1,387 sqft, 5,564 sqft lot single_family.
Is 12139 Forest St a flip candidate?
No — 12139 Forest St does not appear in our flips dataset.
Is 12139 Forest St a tax-appeal candidate?
No — 12139 Forest 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
+2.1%
Implied 1-yr
+8.4%
2026 Q3
$570.8K
2026 Q4
$581.4K
ZIP 80241 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Forest St