605 Hawthorn Ave
Boulder, CO 80304
5 bd 4 ba 3,977 sqft Built 1957 Lot 12,197 sqft single_family
Most recent sale
$2,000,000
Oct 3, 2018
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 1, 2022 | Listing removed | $2,795,000 | IRES |
| Jun 6, 2022 | Sold | $2,895,000 | Public Record |
| May 12, 2022 | Listed | $2,895,000 | MLS #965338 |
| Oct 3, 2018 | Sold | $2,000,000 | Public Record |
| Aug 13, 2018 | Listed | $2,000,000 | MLS #2666422 |
| Aug 9, 2018 | Listed | $2,000,000 | MLS #858838 |
| Dec 12, 2001 | Sold | $577,000 | Public Record |
| Mar 13, 1992 | Sold | $257,000 | Public Record |
| Sep 2, 1987 | Sold | $193,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $23,800 | $119,838 | $143,638 | $13,695 |
| 2024 | $23,800 | $119,838 | $143,638 | $13,890 |
| 2023 | $28,917 | $132,821 | $161,738 | $13,649 |
| 2022 | $21,691 | $95,382 | $117,073 | $10,871 |
| 2021 | $22,315 | $98,127 | $120,442 | $10,367 |
| 2020 | $21,286 | $83,798 | $105,084 | $9,147 |
| 2019 | $21,286 | $83,798 | $105,084 | $9,007 |
| 2018 | $19,361 | $69,768 | $89,129 | $7,727 |
| 2017 | $19,361 | $69,768 | $89,129 | $7,485 |
| 2016 | $24,787 | $59,859 | $84,646 | $7,327 |
| 2015 | $24,787 | $59,859 | $84,646 | $6,938 |
| 2014 | $27,231 | $40,278 | $67,509 | $5,804 |
| 2013 | $27,231 | $40,278 | $67,509 | $5,676 |
| 2012 | $26,809 | $42,188 | $68,997 | $5,780 |
| 2011 | $26,809 | $42,188 | $68,997 | $5,729 |
| 2010 | $26,809 | $42,188 | $68,997 | $5,947 |
| 2009 | $26,809 | $42,188 | $68,997 | $5,553 |
| 2008 | $24,950 | $39,800 | $64,750 | $4,762 |
| 2007 | — | — | $64,755 | $4,599 |
Property facts
Year built
1957
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
3,977 sqft
Lot size
12,197 sqft
ZIP code
80304
City
Boulder
Street
Hawthorn Ave
Coordinates
40.03527, -105.28890
Comparable properties nearby
Frequently asked questions
When did 605 Hawthorn Ave last sell?
605 Hawthorn Ave most recently sold on Oct 3, 2018 for $2,000,000.
What is the current tax assessment for 605 Hawthorn Ave?
The most recent total assessment for 605 Hawthorn Ave (year 2025) is $143,638 with $13,695 in property tax.
How does 605 Hawthorn Ave's assessment compare to its last sale price?
The current assessment is 92.8% below the last sale price of $2,000,000.
When was 605 Hawthorn Ave built?
605 Hawthorn Ave was built in 1957.
How does 605 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 605 Hawthorn Ave?
605 Hawthorn Ave is a 5 bed, 4 bath, 3,977 sqft, 12,197 sqft lot single_family.
Is 605 Hawthorn Ave a flip candidate?
No — 605 Hawthorn Ave does not appear in our flips dataset.
Is 605 Hawthorn Ave a tax-appeal candidate?
No — 605 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