709 18th St
Boulder, CO 80302
4 bd 6 ba 2,434 sqft Built 1947 Lot 6,294 sqft single_family
Most recent sale
$1,005,000
Jul 2, 2019
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Feb 21, 2024 | Sold | $885,600 | Public Record |
| Oct 12, 2023 | Listing removed | $8,000 | AppfolioUnits |
| May 23, 2022 | Price changed | $1,550,000 | MLS #4630240 |
| May 5, 2022 | Listed | $1,600,000 | MLS #4630240 |
| Jul 2, 2019 | Sold | $1,005,000 | MLS #874561 |
| Apr 19, 2019 | Price changed | $1,050,000 | MLS #874561 |
| Mar 12, 2019 | Listed | $1,100,000 | MLS #874561 |
| May 17, 2007 | Sold | $644,500 | Public Record |
| Dec 18, 2006 | Sold | $591,625 | Public Record |
| Oct 26, 2000 | Sold | $510,000 | Public Record |
| Feb 6, 1997 | Sold | $248,500 | Public Record |
| Aug 7, 1987 | Sold | $124,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $32,769 | $55,288 | $88,057 | $8,476 |
| 2024 | $32,769 | $55,288 | $88,057 | $8,042 |
| 2023 | $37,969 | $56,334 | $94,303 | $7,900 |
| 2022 | $29,392 | $46,155 | $75,547 | $7,090 |
| 2021 | $30,237 | $47,483 | $77,720 | $6,764 |
| 2020 | $34,577 | $39,540 | $74,117 | $6,452 |
| 2019 | $34,577 | $39,540 | $74,117 | $6,353 |
| 2018 | $31,601 | $35,424 | $67,025 | $5,811 |
| 2017 | $31,601 | $35,424 | $67,025 | $5,629 |
| 2016 | $29,094 | $32,477 | $61,571 | $5,330 |
| 2015 | $29,094 | $32,477 | $61,571 | $5,047 |
| 2014 | $26,188 | $25,472 | $51,660 | $4,442 |
| 2013 | $26,188 | $25,472 | $51,660 | $4,344 |
| 2012 | $23,880 | $23,880 | $47,760 | $4,001 |
| 2011 | $23,880 | $23,880 | $47,760 | $3,966 |
| 2010 | $28,974 | $25,552 | $54,526 | $3,859 |
| 2009 | $28,974 | $25,552 | $54,526 | $3,602 |
| 2008 | $18,290 | $31,840 | $50,130 | $3,687 |
Property facts
Year built
1947
Property type
single_family
Stories
1
Beds
4
Baths
6
Living area
2,434 sqft
Lot size
6,294 sqft
ZIP code
80302
City
Boulder
Street
18th St
Coordinates
40.00035, -105.27041
Comparable properties nearby
Frequently asked questions
When did 709 18th St last sell?
709 18th St most recently sold on Jul 2, 2019 for $1,005,000.
What is the current tax assessment for 709 18th St?
The most recent total assessment for 709 18th St (year 2025) is $88,057 with $8,476 in property tax.
How does 709 18th St's assessment compare to its last sale price?
The current assessment is 91.2% below the last sale price of $1,005,000.
When was 709 18th St built?
709 18th St was built in 1947.
How does 709 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 709 18th St?
709 18th St is a 4 bed, 6 bath, 2,434 sqft, 6,294 sqft lot single_family.
Is 709 18th St a flip candidate?
No — 709 18th St does not appear in our flips dataset.
Is 709 18th St a tax-appeal candidate?
No — 709 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