2323 4th St
Boulder, CO 80302
5 bd 6 ba 5,267 sqft Built 1978 Lot 20,038 sqft single_family
Most recent sale
$2,760,000
May 6, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 31, 2024 | Listing removed | $8,800,000 | IRES |
| May 9, 2023 | Sold | $7,850,000 | Public Record |
| Jan 4, 2023 | Listed | $8,800,000 | IRES |
| Sep 7, 2022 | Listing removed | $3,190,000 | IRES |
| Aug 22, 2022 | Listed | $8,800,000 | MLS #973893 |
| Jun 1, 2021 | Listing removed | $3,190,000 | IRES |
| May 6, 2021 | Sold | $2,760,000 | Public Record |
| Nov 1, 2019 | Listing removed | $3,439,000 | IRES |
| Dec 2, 2018 | Listing removed | $3,439,000 | IRES |
| Oct 31, 2018 | Listing removed | $3,450,000 | IRES |
| Aug 10, 2018 | Listed | $3,439,000 | MLS #859008 |
| Nov 1, 2017 | Listing removed | $3,450,000 | IRES |
| Aug 23, 2017 | Price changed | $3,450,000 | MLS #821509 |
| May 27, 2017 | Listed | $3,575,000 | MLS #821509 |
| Dec 6, 2016 | Listing removed | $3,575,000 | IRES |
| Aug 28, 2016 | Price changed | $3,575,000 | MLS #792666 |
| May 27, 2016 | Listed | $3,975,000 | MLS #792666 |
| Dec 31, 2012 | Sold | $2,600,000 | Public Record |
| Mar 30, 2007 | Sold | $2,000,000 | Public Record |
| Oct 31, 1995 | Sold | $705,000 | Public Record |
| Oct 9, 1981 | Sold | $400,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $138,406 | $148,850 | $287,256 | $27,389 |
| 2024 | $138,406 | $148,850 | $287,256 | $28,867 |
| 2023 | $93,639 | $154,355 | $247,994 | $21,098 |
| 2022 | $132,960 | $129,465 | $262,425 | $24,369 |
| 2021 | $136,787 | $133,190 | $269,977 | $23,238 |
| 2020 | $121,014 | $113,042 | $234,056 | $20,373 |
| 2019 | $121,014 | $113,042 | $234,056 | $20,062 |
| 2018 | $129,427 | $105,624 | $235,051 | $20,379 |
| 2017 | $129,427 | $105,624 | $235,051 | $19,741 |
| 2016 | $132,852 | $97,988 | $230,840 | $19,983 |
| 2015 | $147,738 | $97,988 | $245,726 | $20,143 |
| 2014 | $103,321 | $61,212 | $164,533 | $14,146 |
| 2013 | $103,321 | $61,212 | $164,533 | $13,834 |
| 2012 | $99,500 | $51,740 | $151,240 | $12,670 |
| 2011 | $99,500 | $51,740 | $151,240 | $12,558 |
| 2010 | $99,500 | $51,740 | $151,240 | $13,756 |
| 2009 | $99,500 | $51,740 | $151,240 | $12,844 |
| 2008 | $97,420 | $66,860 | $164,280 | $12,083 |
Property facts
Year built
1978
Property type
single_family
Stories
3
Beds
5
Baths
6
Living area
5,267 sqft
Lot size
20,038 sqft
ZIP code
80302
City
Boulder
Street
4th St
Coordinates
40.01978, -105.29245
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$11,061
Gross rental yield
4.81%
Implied cap rate
3.13%
Trend-extrapolated value
—
Frequently asked questions
When did 2323 4th St last sell?
2323 4th St most recently sold on May 6, 2021 for $2,760,000.
What is the current tax assessment for 2323 4th St?
The most recent total assessment for 2323 4th St (year 2025) is $287,256 with $27,389 in property tax.
How does 2323 4th St's assessment compare to its last sale price?
The current assessment is 89.6% below the last sale price of $2,760,000.
When was 2323 4th St built?
2323 4th St was built in 1978.
How does 2323 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 2323 4th St?
2323 4th St is a 5 bed, 6 bath, 5,267 sqft, 20,038 sqft lot single_family.
Is 2323 4th St a flip candidate?
No — 2323 4th St does not appear in our flips dataset.
Is 2323 4th St a tax-appeal candidate?
No — 2323 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