1633 18th St
Boulder, CO 80302
2 bd 1 ba 814 sqft Built 1985 Lot 17,860 sqft single_family
Most recent sale
$616,000
Mar 31, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 4, 2025 | Listing removed | $635,000 | IRES |
| Apr 15, 2025 | Sold | $613,000 | IRES |
| Mar 31, 2022 | Sold | $616,000 | MLS #958815 |
| Feb 10, 2022 | Listed | $615,000 | MLS #958815 |
| Jul 9, 2016 | Sold | $452,000 | MLS #792485 |
| May 26, 2016 | Listed | $425,000 | MLS #792485 |
| Sep 20, 2011 | Sold | $285,000 | MLS #665765 |
| Sep 1, 2011 | Listed | $289,000 | MLS #665765 |
| Apr 30, 2007 | Sold | $285,000 | Public Record |
| Oct 2, 2003 | Sold | $218,000 | Public Record |
| Jul 2, 2003 | Sold | $850,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $37,775 | — | $37,775 | $3,601 |
| 2024 | $37,775 | — | $37,775 | $3,030 |
| 2023 | $38,169 | — | $38,169 | $2,978 |
| 2022 | $30,052 | — | $30,052 | $2,865 |
| 2021 | $30,917 | — | $30,917 | $2,736 |
| 2020 | $31,460 | — | $31,460 | $2,738 |
| 2019 | $31,460 | — | $31,460 | $2,697 |
| 2018 | $32,436 | — | $32,436 | $2,812 |
| 2017 | $32,436 | — | $32,436 | $2,724 |
| 2016 | $24,668 | — | $24,668 | $2,135 |
| 2015 | $24,668 | — | $24,668 | $2,022 |
| 2014 | $18,841 | — | $18,841 | $1,620 |
| 2013 | $18,841 | — | $18,841 | $1,584 |
| 2012 | $19,223 | — | $19,223 | $1,610 |
| 2011 | $19,223 | — | $19,223 | $1,596 |
| 2010 | $19,223 | — | $19,223 | $1,596 |
| 2009 | $19,223 | — | $19,223 | $1,490 |
| 2008 | $21,480 | — | $21,480 | $1,580 |
Property facts
Year built
1985
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
814 sqft
Lot size
17,860 sqft
ZIP code
80302
City
Boulder
Street
18th St
Coordinates
40.01607, -105.27212
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
$3,696
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 1633 18th St last sell?
1633 18th St most recently sold on Mar 31, 2022 for $616,000.
What is the current tax assessment for 1633 18th St?
The most recent total assessment for 1633 18th St (year 2025) is $37,775 with $3,601 in property tax.
How does 1633 18th St's assessment compare to its last sale price?
The current assessment is 93.9% below the last sale price of $616,000.
When was 1633 18th St built?
1633 18th St was built in 1985.
How does 1633 18th St compare to others on 18th St?
We track 8 other properties on 18th St. Browse the list under "Other properties on 18th St" to compare beds, baths, and sale history.
What are the property facts for 1633 18th St?
1633 18th St is a 2 bed, 1 bath, 814 sqft, 17,860 sqft lot single_family.
Is 1633 18th St a flip candidate?
No — 1633 18th St does not appear in our flips dataset.
Is 1633 18th St a tax-appeal candidate?
No — 1633 18th 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 18th St