527 Maxwell Ave
Boulder, CO 80304
4 bd 4 ba 2,806 sqft Built 1907 Lot 7,254 sqft single_family
Most recent sale
$1,050,000
Apr 20, 2010
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 22, 2024 | Price changed | $2,750,000 | IRES |
| Mar 15, 2024 | Listing removed | — | REcolorado |
| Mar 7, 2024 | Listed | $2,950,000 | REcolorado |
| Feb 26, 2024 | Listed | $2,950,000 | IRES |
| Apr 9, 2022 | Listing removed | — | RentlinxUnits |
| Mar 30, 2022 | Listed for rent | $7,500 | RentlinxUnits |
| Aug 16, 2019 | Listing removed | — | ShowMojo |
| Jul 29, 2019 | Price changed (rent) | $5,500 | ShowMojo |
| Jul 4, 2019 | Price changed (rent) | $6,000 | ShowMojo |
| Jul 1, 2019 | Listed for rent | $6,500 | ShowMojo |
| Apr 20, 2010 | Sold | $1,050,000 | IRES |
| Mar 24, 2010 | Price changed | $1,125,000 | IRES |
| Feb 13, 2010 | Price changed | $1,190,000 | IRES |
| Dec 10, 2009 | Price changed | $1,199,900 | IRES |
| Oct 29, 2009 | Price changed | $1,250,000 | IRES |
| Aug 20, 2009 | Price changed | $1,290,000 | IRES |
| May 8, 2009 | Listed | $1,349,900 | IRES |
| May 14, 1999 | Sold | $342,000 | Public Record |
| Jun 29, 1998 | Sold | $135,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $56,269 | $104,531 | $160,800 | $15,332 |
| 2024 | $56,269 | $104,531 | $160,800 | $16,195 |
| 2023 | $74,162 | $113,806 | $187,968 | $15,914 |
| 2022 | $87,980 | $73,517 | $161,497 | $15,072 |
| 2021 | $90,512 | $75,633 | $166,145 | $14,375 |
| 2020 | $52,703 | $75,933 | $128,636 | $11,197 |
| 2019 | $52,703 | $75,933 | $128,636 | $11,025 |
| 2018 | $48,830 | $58,968 | $107,798 | $9,346 |
| 2017 | $48,830 | $58,968 | $107,798 | $9,053 |
| 2016 | $57,105 | $47,442 | $104,547 | $9,050 |
| 2015 | $57,105 | $47,442 | $104,547 | $8,569 |
| 2014 | $58,028 | $27,064 | $85,092 | $7,315 |
| 2013 | $58,028 | $27,064 | $85,092 | $7,154 |
| 2011 | $61,372 | $25,472 | $86,844 | $7,211 |
| 2010 | $61,372 | $25,472 | $86,844 | $5,246 |
| 2009 | $61,372 | $25,472 | $86,844 | $4,898 |
| 2008 | $20,860 | $37,810 | $58,670 | $4,315 |
| 2007 | — | — | $58,665 | $4,167 |
Property facts
Year built
1907
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
2,806 sqft
Lot size
7,254 sqft
ZIP code
80304
City
Boulder
Street
Maxwell Ave
Coordinates
40.02203, -105.28933
Comparable properties nearby
Frequently asked questions
When did 527 Maxwell Ave last sell?
527 Maxwell Ave most recently sold on Apr 20, 2010 for $1,050,000.
What is the current tax assessment for 527 Maxwell Ave?
The most recent total assessment for 527 Maxwell Ave (year 2025) is $160,800 with $15,332 in property tax.
How does 527 Maxwell Ave's assessment compare to its last sale price?
The current assessment is 84.7% below the last sale price of $1,050,000.
When was 527 Maxwell Ave built?
527 Maxwell Ave was built in 1907.
How does 527 Maxwell Ave compare to others on Maxwell Ave?
We track 8 other properties on Maxwell Ave. Browse the list under "Other properties on Maxwell Ave" to compare beds, baths, and sale history.
What are the property facts for 527 Maxwell Ave?
527 Maxwell Ave is a 4 bed, 4 bath, 2,806 sqft, 7,254 sqft lot single_family.
Is 527 Maxwell Ave a flip candidate?
No — 527 Maxwell Ave does not appear in our flips dataset.
Is 527 Maxwell Ave a tax-appeal candidate?
No — 527 Maxwell 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 Maxwell Ave