512 Hawthorn Ave
Boulder, CO 80304
4 bd 4 ba 5,141 sqft Built 2004 Lot 9,689 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 | $137,363 | $105,694 | $243,057 | $23,175 |
| 2024 | $137,363 | $105,694 | $243,057 | $22,235 |
| 2023 | $138,389 | $118,309 | $256,698 | $21,849 |
| 2022 | $118,928 | $84,964 | $203,892 | $18,934 |
| 2021 | $122,351 | $87,409 | $209,760 | $18,055 |
| 2020 | $105,184 | $77,435 | $182,619 | $15,896 |
| 2019 | $105,184 | $77,435 | $182,619 | $15,652 |
| 2018 | $102,060 | $68,040 | $170,100 | $14,747 |
| 2017 | $102,060 | $68,040 | $170,100 | $14,286 |
| 2016 | $95,273 | $63,521 | $158,794 | $13,746 |
| 2015 | $95,273 | $63,521 | $158,794 | $13,016 |
| 2014 | $106,664 | $43,780 | $150,444 | $12,934 |
| 2013 | $106,664 | $43,780 | $150,444 | $12,649 |
| 2011 | $114,306 | $36,536 | $150,842 | $12,525 |
| 2010 | $114,306 | $36,536 | $150,842 | $10,676 |
| 2009 | $114,306 | $36,536 | $150,842 | $9,969 |
| 2008 | $80,900 | $37,810 | $118,710 | $8,731 |
Property facts
Year built
2004
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
5,141 sqft
Lot size
9,689 sqft
ZIP code
80304
City
Boulder
Street
Hawthorn Ave
Coordinates
40.03474, -105.28995
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 512 Hawthorn Ave last sell?
No public-record sale is on file for 512 Hawthorn Ave.
What is the current tax assessment for 512 Hawthorn Ave?
The most recent total assessment for 512 Hawthorn Ave (year 2025) is $243,057 with $23,175 in property tax.
When was 512 Hawthorn Ave built?
512 Hawthorn Ave was built in 2004.
How does 512 Hawthorn Ave compare to others on Hawthorn Ave?
We track 8 other properties on Hawthorn Ave. Browse the list under "Other properties on Hawthorn Ave" to compare beds, baths, and sale history.
What are the property facts for 512 Hawthorn Ave?
512 Hawthorn Ave is a 4 bed, 4 bath, 5,141 sqft, 9,689 sqft lot single_family.
Is 512 Hawthorn Ave a flip candidate?
No — 512 Hawthorn Ave does not appear in our flips dataset.
Is 512 Hawthorn Ave a tax-appeal candidate?
No — 512 Hawthorn 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 Hawthorn Ave