3665 123rd Ave
Thornton, CO 80241
4 bd 2 ba 1,836 sqft Built 1973 Lot 7,000 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 | $24,210 | $5,580 | $29,790 | $3,352 |
| 2023 | $25,570 | $5,550 | $31,120 | $2,807 |
| 2022 | $17,480 | $5,700 | $23,180 | $2,553 |
| 2021 | $17,980 | $5,860 | $23,840 | $2,637 |
| 2020 | $14,930 | $5,860 | $20,790 | $2,319 |
| 2019 | $14,930 | $5,860 | $20,790 | $2,324 |
| 2018 | $10,550 | $6,260 | $16,810 | $1,934 |
| 2017 | $10,550 | $6,260 | $16,810 | $1,758 |
| 2016 | $8,970 | $3,580 | $12,550 | $1,348 |
| 2015 | $8,970 | $3,580 | $12,550 | $1,346 |
| 2014 | $8,950 | $2,630 | $11,580 | $1,278 |
| 2013 | $8,950 | $2,630 | $11,580 | $1,273 |
| 2011 | $9,200 | $2,470 | $11,670 | $1,302 |
| 2010 | $9,200 | $2,470 | $11,670 | $1,303 |
| 2009 | $8,880 | $2,790 | $11,670 | $1,300 |
| 2007 | $10,200 | $2,950 | $13,150 | $1,390 |
Property facts
Year built
1973
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,836 sqft
Lot size
7,000 sqft
ZIP code
80241
City
Thornton
Street
123rd Ave
Coordinates
39.92063, -104.94318
Comparable properties nearby
Frequently asked questions
When did 3665 123rd Ave last sell?
No public-record sale is on file for 3665 123rd Ave.
What is the current tax assessment for 3665 123rd Ave?
The most recent total assessment for 3665 123rd Ave (year 2025) is $29,790 with $3,352 in property tax.
When was 3665 123rd Ave built?
3665 123rd Ave was built in 1973.
How does 3665 123rd Ave compare to others on 123rd Ave?
We track 8 other properties on 123rd Ave. Browse the list under "Other properties on 123rd Ave" to compare beds, baths, and sale history.
What are the property facts for 3665 123rd Ave?
3665 123rd Ave is a 4 bed, 2 bath, 1,836 sqft, 7,000 sqft lot single_family.
Is 3665 123rd Ave a flip candidate?
No — 3665 123rd Ave does not appear in our flips dataset.
Is 3665 123rd Ave a tax-appeal candidate?
No — 3665 123rd 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 123rd Ave