3861 99th Ln
Thornton, CO 80229
3 bd 2 ba 1,375 sqft Built 1991 Lot 9,450 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 | $24,340 | $6,120 | $30,460 | $2,884 |
| 2023 | $27,940 | $5,750 | $33,690 | $2,797 |
| 2022 | $19,610 | $5,910 | $25,520 | $2,543 |
| 2021 | $20,180 | $6,080 | $26,260 | $2,400 |
| 2020 | $17,400 | $6,080 | $23,480 | $2,184 |
| 2019 | $17,400 | $6,080 | $23,480 | $2,197 |
| 2018 | $14,540 | $5,760 | $20,300 | $2,018 |
| 2017 | $14,540 | $5,760 | $20,300 | $1,977 |
| 2016 | $12,170 | $3,180 | $15,350 | $1,526 |
| 2015 | $12,170 | $3,180 | $15,350 | $1,334 |
| 2014 | $10,260 | $2,310 | $12,570 | $1,123 |
| 2013 | $10,260 | $2,310 | $12,570 | $1,108 |
| 2011 | $10,370 | $2,550 | $12,920 | $1,098 |
| 2010 | $10,370 | $2,550 | $12,920 | $1,133 |
| 2009 | $10,880 | $2,470 | $13,350 | $1,086 |
| 2007 | $13,180 | $3,020 | $16,200 | $1,257 |
Property facts
Year built
1991
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,375 sqft
Lot size
9,450 sqft
ZIP code
80229
City
Thornton
Street
99th Ln
Coordinates
39.87735, -104.94234
Comparable properties nearby
Frequently asked questions
When did 3861 99th Ln last sell?
No public-record sale is on file for 3861 99th Ln.
What is the current tax assessment for 3861 99th Ln?
The most recent total assessment for 3861 99th Ln (year 2025) is $30,460 with $2,884 in property tax.
When was 3861 99th Ln built?
3861 99th Ln was built in 1991.
How does 3861 99th Ln compare to others on 99th Ln?
We track 3 other properties on 99th Ln. Browse the list under "Other properties on 99th Ln" to compare beds, baths, and sale history.
What are the property facts for 3861 99th Ln?
3861 99th Ln is a 3 bed, 2 bath, 1,375 sqft, 9,450 sqft lot single_family.
Is 3861 99th Ln a flip candidate?
No — 3861 99th Ln does not appear in our flips dataset.
Is 3861 99th Ln a tax-appeal candidate?
No — 3861 99th Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.5%
Implied 1-yr
-9.8%
2026 Q3
$362.5K
2026 Q4
$351.9K
ZIP 80229 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 99th Ln