429 77th Ave
Thornton, CO 80229
4 bd 2 ba 1,980 sqft Built 2003 Lot 3,690 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 | $27,470 | $6,800 | $34,270 | $3,485 |
| 2023 | $30,370 | $6,090 | $36,460 | $3,308 |
| 2022 | $18,200 | $6,050 | $24,250 | $2,614 |
| 2021 | $18,720 | $6,220 | $24,940 | $2,460 |
| 2020 | $19,980 | $6,220 | $26,200 | $2,627 |
| 2019 | $19,980 | $6,220 | $26,200 | $2,639 |
| 2018 | $14,430 | $5,180 | $19,610 | $2,092 |
| 2017 | $14,430 | $5,180 | $19,610 | $2,055 |
| 2016 | $12,860 | $2,870 | $15,730 | $1,682 |
| 2015 | $12,860 | $2,870 | $15,730 | $1,539 |
| 2014 | $12,070 | $2,470 | $14,540 | $1,416 |
| 2013 | $12,070 | $2,470 | $14,540 | $1,397 |
| 2011 | $11,880 | $2,710 | $14,590 | $1,358 |
| 2010 | $11,880 | $2,710 | $14,590 | $1,359 |
| 2009 | $11,820 | $2,790 | $14,610 | $1,248 |
| 2007 | $14,290 | $3,420 | $17,710 | $1,455 |
Property facts
Year built
2003
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,980 sqft
Lot size
3,690 sqft
ZIP code
80229
City
Thornton
Street
77th Ave
Coordinates
39.83675, -104.98169
Comparable properties nearby
Frequently asked questions
When did 429 77th Ave last sell?
No public-record sale is on file for 429 77th Ave.
What is the current tax assessment for 429 77th Ave?
The most recent total assessment for 429 77th Ave (year 2025) is $34,270 with $3,485 in property tax.
When was 429 77th Ave built?
429 77th Ave was built in 2003.
How does 429 77th Ave compare to others on 77th Ave?
We do not currently track other properties on 77th Ave.
What are the property facts for 429 77th Ave?
429 77th Ave is a 4 bed, 2 bath, 1,980 sqft, 3,690 sqft lot single_family.
Is 429 77th Ave a flip candidate?
No — 429 77th Ave does not appear in our flips dataset.
Is 429 77th Ave a tax-appeal candidate?
No — 429 77th 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
-2.5%
Implied 1-yr
-9.8%
2026 Q3
$362.5K
2026 Q4
$351.9K
ZIP 80229 — Median Price History + Forecast
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Geography