661 Maxwell Ave
Boulder, CO 80304
4 bd 3 ba 3,037 sqft Built 1910 Lot 6,898 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 | $62,629 | $103,525 | $166,154 | $15,842 |
| 2024 | $62,629 | $103,525 | $166,154 | $15,354 |
| 2023 | $67,415 | $110,979 | $178,394 | $15,087 |
| 2022 | $57,477 | $71,689 | $129,166 | $11,994 |
| 2021 | $59,131 | $73,752 | $132,883 | $11,437 |
| 2020 | $39,640 | $74,003 | $113,643 | $9,892 |
| 2019 | $39,640 | $74,003 | $113,643 | $9,740 |
| 2018 | $38,045 | $57,528 | $95,573 | $8,286 |
| 2017 | $38,045 | $57,528 | $95,573 | $8,026 |
| 2016 | $43,151 | $46,248 | $89,399 | $7,738 |
| 2015 | $43,151 | $46,248 | $89,399 | $7,328 |
| 2014 | $32,572 | $35,820 | $68,392 | $5,880 |
| 2013 | $32,572 | $35,820 | $68,392 | $5,750 |
| 2011 | $40,914 | $24,835 | $65,749 | $5,459 |
| 2010 | $40,914 | $24,835 | $65,749 | $5,749 |
| 2009 | $40,914 | $24,835 | $65,749 | $5,368 |
| 2008 | $38,410 | $35,920 | $74,330 | $5,466 |
Property facts
Year built
1910
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
3,037 sqft
Lot size
6,898 sqft
ZIP code
80304
City
Boulder
Street
Maxwell Ave
Coordinates
40.02197, -105.28717
Comparable properties nearby
Frequently asked questions
When did 661 Maxwell Ave last sell?
No public-record sale is on file for 661 Maxwell Ave.
What is the current tax assessment for 661 Maxwell Ave?
The most recent total assessment for 661 Maxwell Ave (year 2025) is $166,154 with $15,842 in property tax.
When was 661 Maxwell Ave built?
661 Maxwell Ave was built in 1910.
How does 661 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 661 Maxwell Ave?
661 Maxwell Ave is a 4 bed, 3 bath, 3,037 sqft, 6,898 sqft lot single_family.
Is 661 Maxwell Ave a flip candidate?
No — 661 Maxwell Ave does not appear in our flips dataset.
Is 661 Maxwell Ave a tax-appeal candidate?
No — 661 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