15540 Ulster St
Thornton, CO 80602
5 bd 4 ba 3,790 sqft Built 1996 Lot 108,900 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 | $45,080 | $14,620 | $59,700 | $5,811 |
| 2023 | $53,040 | $14,540 | $67,580 | $6,197 |
| 2022 | $31,230 | $11,120 | $42,350 | $4,153 |
| 2021 | $32,130 | $11,440 | $43,570 | $4,001 |
| 2020 | $32,570 | $11,440 | $44,010 | $3,983 |
| 2019 | $32,570 | $11,440 | $44,010 | $6,816 |
| 2018 | $29,780 | $9,000 | $38,780 | $6,959 |
| 2017 | $29,780 | $9,000 | $38,780 | $6,991 |
| 2016 | $27,160 | $7,480 | $34,640 | $6,369 |
| 2015 | $27,160 | $7,480 | $34,640 | $6,254 |
| 2014 | $21,190 | $7,160 | $28,350 | $5,726 |
| 2013 | $21,190 | $7,160 | $28,350 | $5,515 |
| 2011 | $26,030 | $7,160 | $33,190 | $6,276 |
| 2010 | $26,030 | $7,160 | $33,190 | $6,498 |
| 2009 | $28,390 | $7,160 | $35,550 | $4,993 |
| 2007 | $27,390 | $7,160 | $34,550 | $4,849 |
Property facts
Year built
1996
Property type
single_family
Stories
1
Beds
5
Baths
4
Living area
3,790 sqft
Lot size
108,900 sqft
ZIP code
80602
City
Thornton
Street
Ulster St
Coordinates
39.97896, -104.89219
Comparable properties nearby
Frequently asked questions
When did 15540 Ulster St last sell?
No public-record sale is on file for 15540 Ulster St.
What is the current tax assessment for 15540 Ulster St?
The most recent total assessment for 15540 Ulster St (year 2025) is $59,700 with $5,811 in property tax.
When was 15540 Ulster St built?
15540 Ulster St was built in 1996.
How does 15540 Ulster St compare to others on Ulster St?
We track 8 other properties on Ulster St. Browse the list under "Other properties on Ulster St" to compare beds, baths, and sale history.
What are the property facts for 15540 Ulster St?
15540 Ulster St is a 5 bed, 4 bath, 3,790 sqft, 108,900 sqft lot single_family.
Is 15540 Ulster St a flip candidate?
No — 15540 Ulster St does not appear in our flips dataset.
Is 15540 Ulster St a tax-appeal candidate?
No — 15540 Ulster 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
-1.8%
Implied 1-yr
-7.0%
2026 Q3
$745.5K
2026 Q4
$730.8K
ZIP 80602 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Ulster St