645 45th St
Boulder, CO 80305
3 bd 3 ba 2,444 sqft Built 1958 Lot 7,032 sqft single_family
Most recent sale
$1,185,000
Oct 3, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Oct 3, 2022 | Sold | $1,185,000 | Public Record |
| Sep 30, 2022 | Sold | $1,185,000 | MLS #974423 |
| Aug 31, 2022 | Listed | $1,185,000 | MLS #974423 |
| May 13, 2019 | Listed for rent | $3,500 | AppfolioUnits |
| Aug 22, 2018 | Listing removed | $3,250 | AppfolioUnits |
| Aug 16, 2018 | Listed for rent | $3,250 | AppfolioUnits |
| Aug 19, 2011 | Sold | $370,000 | MLS #657328 |
| Jul 20, 2011 | Price changed | $374,900 | MLS #657328 |
| May 31, 2011 | Listed | $389,000 | MLS #657328 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $32,250 | $29,481 | $61,731 | $5,886 |
| 2024 | $32,250 | $29,481 | $61,731 | $5,737 |
| 2023 | $34,137 | $34,833 | $68,970 | $5,637 |
| 2022 | $27,557 | $25,937 | $53,494 | $4,967 |
| 2021 | $28,350 | $26,684 | $55,034 | $4,812 |
| 2020 | $27,091 | $25,240 | $52,331 | $4,555 |
| 2019 | $27,091 | $25,240 | $52,331 | $4,485 |
| 2018 | $24,055 | $23,256 | $47,311 | $4,102 |
| 2017 | $24,055 | $23,256 | $47,311 | $3,974 |
| 2016 | $20,107 | $16,159 | $36,266 | $3,139 |
| 2015 | $20,107 | $16,159 | $36,266 | $2,973 |
| 2014 | $19,558 | $13,038 | $32,596 | $2,802 |
| 2013 | $19,558 | $13,038 | $32,596 | $2,741 |
| 2012 | $15,920 | $11,701 | $27,621 | $2,314 |
| 2011 | $15,920 | $11,701 | $27,621 | $2,294 |
| 2010 | $15,920 | $11,701 | $27,621 | $2,339 |
| 2009 | $15,920 | $11,701 | $27,621 | $2,184 |
| 2008 | $11,580 | $15,920 | $27,500 | $1,437 |
Property facts
Year built
1958
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
2,444 sqft
Lot size
7,032 sqft
ZIP code
80305
City
Boulder
Street
45th St
Coordinates
39.98377, -105.24295
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$5,132
Gross rental yield
5.20%
Implied cap rate
3.38%
Trend-extrapolated value
—
Frequently asked questions
When did 645 45th St last sell?
645 45th St most recently sold on Oct 3, 2022 for $1,185,000.
What is the current tax assessment for 645 45th St?
The most recent total assessment for 645 45th St (year 2025) is $61,731 with $5,886 in property tax.
How does 645 45th St's assessment compare to its last sale price?
The current assessment is 94.8% below the last sale price of $1,185,000.
When was 645 45th St built?
645 45th St was built in 1958.
How does 645 45th St compare to others on 45th St?
We track 8 other properties on 45th St. Browse the list under "Other properties on 45th St" to compare beds, baths, and sale history.
What are the property facts for 645 45th St?
645 45th St is a 3 bed, 3 bath, 2,444 sqft, 7,032 sqft lot single_family.
Is 645 45th St a flip candidate?
No — 645 45th St does not appear in our flips dataset.
Is 645 45th St a tax-appeal candidate?
No — 645 45th 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
-0.2%
Implied 1-yr
-0.8%
2026 Q3
$1.2M
2026 Q4
$1.2M
ZIP 80305 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 45th St