345 Dewey Ave
Boulder, CO 80304
4 bd 5 ba 4,274 sqft Built 2017 Lot 5,931 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 | $176,638 | $83,519 | $260,157 | $24,805 |
| 2024 | $176,638 | $83,519 | $260,157 | $24,600 |
| 2023 | $191,037 | $92,567 | $283,604 | $24,173 |
| 2022 | $157,133 | $66,477 | $223,610 | $20,765 |
| 2021 | $161,654 | $68,390 | $230,044 | $19,801 |
| 2020 | $98,992 | $65,995 | $164,987 | $14,361 |
| 2019 | $98,992 | $65,995 | $164,987 | $14,141 |
| 2018 | $85,140 | $51,840 | $136,980 | $11,876 |
| 2017 | $77,717 | $51,840 | $129,557 | $10,881 |
| 2016 | — | $66,700 | $66,700 | $5,773 |
| 2015 | — | $66,700 | $66,700 | $5,467 |
| 2014 | — | $63,713 | $63,713 | $5,477 |
| 2013 | — | $36,453 | $36,453 | $3,065 |
Property facts
Year built
2017
Property type
single_family
Stories
2
Beds
4
Baths
5
Living area
4,274 sqft
Lot size
5,931 sqft
ZIP code
80304
City
Boulder
Street
Dewey Ave
Coordinates
40.02391, -105.29240
Comparable properties nearby
Frequently asked questions
When did 345 Dewey Ave last sell?
No public-record sale is on file for 345 Dewey Ave.
What is the current tax assessment for 345 Dewey Ave?
The most recent total assessment for 345 Dewey Ave (year 2025) is $260,157 with $24,805 in property tax.
When was 345 Dewey Ave built?
345 Dewey Ave was built in 2017.
How does 345 Dewey Ave compare to others on Dewey Ave?
We track 8 other properties on Dewey Ave. Browse the list under "Other properties on Dewey Ave" to compare beds, baths, and sale history.
What are the property facts for 345 Dewey Ave?
345 Dewey Ave is a 4 bed, 5 bath, 4,274 sqft, 5,931 sqft lot single_family.
Is 345 Dewey Ave a flip candidate?
No — 345 Dewey Ave does not appear in our flips dataset.
Is 345 Dewey Ave a tax-appeal candidate?
No — 345 Dewey 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 Dewey Ave