4955 121st Ave
Thornton, CO 80241
3 bd 2 ba 1,558 sqft Built 1985 Lot 8,580 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 | $26,520 | $6,090 | $32,610 | $2,959 |
| 2022 | $18,240 | $6,120 | $24,360 | $2,683 |
| 2021 | $18,770 | $6,290 | $25,060 | $2,772 |
| 2020 | $16,050 | $6,290 | $22,340 | $2,492 |
| 2019 | $16,050 | $6,290 | $22,340 | $2,497 |
| 2018 | $12,640 | $6,700 | $19,340 | $2,225 |
| 2017 | $12,640 | $6,700 | $19,340 | $2,023 |
| 2016 | $10,510 | $3,500 | $14,010 | $1,505 |
| 2015 | $10,510 | $3,500 | $14,010 | $1,503 |
| 2014 | $9,230 | $2,870 | $12,100 | $1,335 |
| 2013 | $9,230 | $2,870 | $12,100 | $1,330 |
| 2011 | $9,410 | $2,790 | $12,200 | $1,361 |
| 2010 | $9,410 | $2,790 | $12,200 | $1,512 |
| 2009 | $10,670 | $2,870 | $13,540 | $1,508 |
| 2007 | $11,490 | $3,260 | $14,750 | $1,560 |
Property facts
Year built
1985
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,558 sqft
Lot size
8,580 sqft
ZIP code
80241
City
Thornton
Street
121st Ave
Coordinates
39.91630, -104.92956
Comparable properties nearby
Frequently asked questions
When did 4955 121st Ave last sell?
No public-record sale is on file for 4955 121st Ave.
What is the current tax assessment for 4955 121st Ave?
The most recent total assessment for 4955 121st Ave (year 2025) is $30,460 with $3,428 in property tax.
When was 4955 121st Ave built?
4955 121st Ave was built in 1985.
How does 4955 121st Ave compare to others on 121st Ave?
We track 8 other properties on 121st Ave. Browse the list under "Other properties on 121st Ave" to compare beds, baths, and sale history.
What are the property facts for 4955 121st Ave?
4955 121st Ave is a 3 bed, 2 bath, 1,558 sqft, 8,580 sqft lot single_family.
Is 4955 121st Ave a flip candidate?
No — 4955 121st Ave does not appear in our flips dataset.
Is 4955 121st Ave a tax-appeal candidate?
No — 4955 121st 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
+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 121st Ave