830 12th St
Boulder, CO 80302
3 bd 1 ba 2,436 sqft Built 1951 Lot 7,575 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 4, 2022 | Sold | $1,200,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $23,806 | $60,656 | $84,462 | $8,053 |
| 2024 | $23,806 | $60,656 | $84,462 | $6,742 |
| 2023 | $18,599 | $61,801 | $80,400 | $6,625 |
| 2022 | $13,302 | $50,638 | $63,940 | $5,937 |
| 2021 | $13,685 | $52,095 | $65,780 | $5,737 |
| 2020 | $18,275 | $43,401 | $61,676 | $5,368 |
| 2019 | $18,275 | $43,401 | $61,676 | $5,286 |
| 2018 | $17,640 | $38,808 | $56,448 | $4,894 |
| 2017 | $17,640 | $38,808 | $56,448 | $4,740 |
| 2016 | $14,312 | $35,581 | $49,893 | $4,318 |
| 2015 | $14,312 | $35,581 | $49,893 | $4,089 |
| 2014 | $20,155 | $19,582 | $39,737 | $3,416 |
| 2013 | $20,155 | $19,582 | $39,737 | $2,671 |
| 2011 | $13,054 | $28,178 | $41,232 | $3,423 |
| 2010 | $13,054 | $28,178 | $41,232 | $3,528 |
| 2009 | $13,054 | $28,178 | $41,232 | $3,294 |
| 2008 | $11,060 | $35,820 | $46,880 | $2,862 |
Property facts
Year built
1951
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
2,436 sqft
Lot size
7,575 sqft
ZIP code
80302
City
Boulder
Street
12th St
Coordinates
40.00248, -105.27706
Comparable properties nearby
Frequently asked questions
When did 830 12th St last sell?
No public-record sale is on file for 830 12th St.
What is the current tax assessment for 830 12th St?
The most recent total assessment for 830 12th St (year 2025) is $84,462 with $8,053 in property tax.
When was 830 12th St built?
830 12th St was built in 1951.
How does 830 12th St compare to others on 12th St?
We track 8 other properties on 12th St. Browse the list under "Other properties on 12th St" to compare beds, baths, and sale history.
What are the property facts for 830 12th St?
830 12th St is a 3 bed, 1 bath, 2,436 sqft, 7,575 sqft lot single_family.
Is 830 12th St a flip candidate?
No — 830 12th St does not appear in our flips dataset.
Is 830 12th St a tax-appeal candidate?
No — 830 12th 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 12th St