850 9th St
Boulder, CO 80302
3 bd 2 ba 1,734 sqft Built 1948 Lot 5,178 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 | $35,044 | $44,094 | $79,138 | $7,545 |
| 2024 | $35,044 | $44,094 | $79,138 | $7,144 |
| 2023 | $40,106 | $44,870 | $84,976 | $7,020 |
| 2022 | $31,393 | $36,925 | $68,318 | $6,344 |
| 2021 | $32,297 | $37,988 | $70,285 | $6,049 |
| 2020 | $22,859 | $31,889 | $54,748 | $4,765 |
| 2019 | $22,859 | $31,889 | $54,748 | $4,692 |
| 2018 | $20,858 | $28,944 | $49,802 | $4,317 |
| 2017 | $20,858 | $28,944 | $49,802 | $4,182 |
| 2016 | $16,994 | $26,507 | $43,501 | $3,765 |
| 2015 | $16,994 | $26,507 | $43,501 | $3,565 |
| 2014 | $19,342 | $14,965 | $34,307 | $2,949 |
| 2013 | $19,342 | $14,965 | $34,307 | $2,884 |
| 2011 | $17,891 | $16,398 | $34,289 | $2,847 |
| 2010 | $17,891 | $16,398 | $34,289 | $2,857 |
| 2009 | $17,891 | $16,398 | $34,289 | $2,667 |
| 2008 | $6,850 | $32,240 | $39,090 | $2,875 |
Property facts
Year built
1948
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,734 sqft
Lot size
5,178 sqft
ZIP code
80302
City
Boulder
Street
9th St
Coordinates
40.00274, -105.28171
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 850 9th St last sell?
No public-record sale is on file for 850 9th St.
What is the current tax assessment for 850 9th St?
The most recent total assessment for 850 9th St (year 2025) is $79,138 with $7,545 in property tax.
When was 850 9th St built?
850 9th St was built in 1948.
How does 850 9th St compare to others on 9th St?
We track 8 other properties on 9th St. Browse the list under "Other properties on 9th St" to compare beds, baths, and sale history.
What are the property facts for 850 9th St?
850 9th St is a 3 bed, 2 bath, 1,734 sqft, 5,178 sqft lot single_family.
Is 850 9th St a flip candidate?
No — 850 9th St does not appear in our flips dataset.
Is 850 9th St a tax-appeal candidate?
No — 850 9th 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
-0.3%
Implied 1-yr
-1.2%
2026 Q3
$1.68M
2026 Q4
$1.67M
ZIP 80302 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 9th St