770 31st St
Boulder, CO 80303
3 bd 1 ba 1,308 sqft Built 1961 Lot 6,920 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 | $14,925 | $26,894 | $41,819 | $4,068 |
| 2024 | $14,925 | $26,894 | $41,819 | $4,207 |
| 2023 | $15,236 | $35,430 | $50,666 | $4,132 |
| 2022 | $13,233 | $25,583 | $38,816 | $3,679 |
| 2021 | $13,614 | $26,319 | $39,933 | $3,512 |
| 2020 | $13,749 | $23,953 | $37,702 | $2,659 |
| 2019 | $13,749 | $23,953 | $37,702 | $2,618 |
| 2018 | $9,936 | $22,464 | $32,400 | $2,184 |
| 2017 | $9,936 | $22,464 | $32,400 | $2,116 |
| 2016 | $12,107 | $18,308 | $30,415 | $1,943 |
| 2015 | $12,107 | $18,308 | $30,415 | $1,840 |
| 2014 | $14,885 | $10,030 | $24,915 | $1,457 |
| 2013 | $14,885 | $10,030 | $24,915 | $1,425 |
| 2011 | $13,293 | $11,144 | $24,437 | $2,029 |
| 2010 | $13,293 | $11,144 | $24,437 | $2,052 |
| 2009 | $13,293 | $11,144 | $24,437 | $1,916 |
| 2008 | $8,860 | $15,920 | $24,780 | $1,237 |
Property facts
Year built
1961
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,308 sqft
Lot size
6,920 sqft
ZIP code
80303
City
Boulder
Street
31st St
Coordinates
40.00179, -105.25185
Comparable properties nearby
Frequently asked questions
When did 770 31st St last sell?
No public-record sale is on file for 770 31st St.
What is the current tax assessment for 770 31st St?
The most recent total assessment for 770 31st St (year 2025) is $41,819 with $4,068 in property tax.
When was 770 31st St built?
770 31st St was built in 1961.
How does 770 31st St compare to others on 31st St?
We track 8 other properties on 31st St. Browse the list under "Other properties on 31st St" to compare beds, baths, and sale history.
What are the property facts for 770 31st St?
770 31st St is a 3 bed, 1 bath, 1,308 sqft, 6,920 sqft lot single_family.
Is 770 31st St a flip candidate?
No — 770 31st St does not appear in our flips dataset.
Is 770 31st St a tax-appeal candidate?
No — 770 31st St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.6%
Implied 1-yr
-6.5%
2026 Q3
$901.5K
2026 Q4
$885.2K
ZIP 80303 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 31st St