1640 4th St
Boulder, CO 80302
4 bd 2 ba 1,704 sqft Built 1962 Lot 8,221 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 | $118,150 | $75,225 | $193,375 | $18,438 |
| 2024 | $118,150 | $75,225 | $193,375 | $14,900 |
| 2023 | $9,678 | $77,144 | $86,822 | $7,179 |
| 2022 | $14,912 | $63,451 | $78,363 | $7,427 |
| 2021 | $15,680 | $66,717 | $82,397 | $7,242 |
| 2020 | $18,190 | $57,772 | $75,962 | $6,612 |
| 2019 | $18,190 | $57,772 | $75,962 | $6,510 |
| 2018 | $29,995 | $37,944 | $67,939 | $5,890 |
| 2017 | $29,995 | $37,944 | $67,939 | $5,706 |
| 2016 | $21,014 | $30,168 | $51,182 | $4,430 |
| 2015 | $21,014 | $30,168 | $51,182 | $4,195 |
| 2014 | $15,554 | $27,860 | $43,414 | $3,732 |
| 2013 | $15,554 | $27,860 | $43,414 | $3,650 |
| 2011 | $14,806 | $28,178 | $42,984 | $3,569 |
| 2010 | $14,806 | $28,178 | $42,984 | $3,853 |
| 2009 | $24,119 | $28,178 | $52,297 | $3,598 |
| 2008 | $8,280 | $33,830 | $42,110 | $3,097 |
Property facts
Year built
1962
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,704 sqft
Lot size
8,221 sqft
ZIP code
80302
City
Boulder
Street
4th St
Coordinates
40.01244, -105.29135
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1640 4th St last sell?
No public-record sale is on file for 1640 4th St.
What is the current tax assessment for 1640 4th St?
The most recent total assessment for 1640 4th St (year 2025) is $193,375 with $18,438 in property tax.
When was 1640 4th St built?
1640 4th St was built in 1962.
How does 1640 4th St compare to others on 4th St?
We track 8 other properties on 4th St. Browse the list under "Other properties on 4th St" to compare beds, baths, and sale history.
What are the property facts for 1640 4th St?
1640 4th St is a 4 bed, 2 bath, 1,704 sqft, 8,221 sqft lot single_family.
Is 1640 4th St a flip candidate?
No — 1640 4th St does not appear in our flips dataset.
Is 1640 4th St a tax-appeal candidate?
No — 1640 4th 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 4th St