429 Concord Ave
Boulder, CO 80304
3 bd 3 ba 2,137 sqft Built 1906 Lot 5,774 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 | $29,320 | $93,256 | $122,576 | $11,687 |
| 2024 | $29,320 | $93,256 | $122,576 | $11,717 |
| 2023 | $35,482 | $101,532 | $137,014 | $11,514 |
| 2022 | $29,273 | $65,587 | $94,860 | $8,809 |
| 2021 | $30,116 | $67,475 | $97,591 | $8,400 |
| 2020 | $20,227 | $67,854 | $88,081 | $7,667 |
| 2019 | $20,227 | $67,854 | $88,081 | $7,549 |
| 2018 | $20,909 | $52,704 | $73,613 | $6,382 |
| 2017 | $20,909 | $52,704 | $73,613 | $6,182 |
| 2016 | $23,060 | $42,268 | $65,328 | $5,655 |
| 2015 | $23,060 | $42,268 | $65,328 | $5,355 |
| 2014 | $23,601 | $31,203 | $54,804 | $4,711 |
| 2013 | $23,601 | $31,203 | $54,804 | $4,607 |
| 2011 | $22,368 | $28,099 | $50,467 | $4,190 |
| 2010 | $22,368 | $28,099 | $50,467 | $4,696 |
| 2009 | $22,368 | $28,099 | $50,467 | $4,385 |
| 2008 | $16,810 | $35,820 | $52,630 | $3,870 |
Property facts
Year built
1906
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
2,137 sqft
Lot size
5,774 sqft
ZIP code
80304
City
Boulder
Street
Concord Ave
Coordinates
40.02302, -105.29079
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 429 Concord Ave last sell?
No public-record sale is on file for 429 Concord Ave.
What is the current tax assessment for 429 Concord Ave?
The most recent total assessment for 429 Concord Ave (year 2025) is $122,576 with $11,687 in property tax.
When was 429 Concord Ave built?
429 Concord Ave was built in 1906.
How does 429 Concord Ave compare to others on Concord Ave?
We track 8 other properties on Concord Ave. Browse the list under "Other properties on Concord Ave" to compare beds, baths, and sale history.
What are the property facts for 429 Concord Ave?
429 Concord Ave is a 3 bed, 3 bath, 2,137 sqft, 5,774 sqft lot single_family.
Is 429 Concord Ave a flip candidate?
No — 429 Concord Ave does not appear in our flips dataset.
Is 429 Concord Ave a tax-appeal candidate?
No — 429 Concord 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
+1.2%
Implied 1-yr
+5.0%
2026 Q3
$2.17M
2026 Q4
$2.2M
ZIP 80304 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Concord Ave