430 40th St
Boulder, CO 80305
4 bd 3 ba 2,800 sqft Built 1956 Lot 7,108 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $31,994 | $34,763 | $66,757 | $6,365 |
| 2024 | $31,994 | $34,763 | $66,757 | $6,357 |
| 2023 | $35,289 | $40,736 | $76,025 | $6,247 |
| 2022 | $28,509 | $30,219 | $58,728 | $5,453 |
| 2021 | $29,329 | $31,088 | $60,417 | $5,200 |
| 2020 | $31,682 | $25,311 | $56,993 | $4,960 |
| 2019 | $31,682 | $25,311 | $56,993 | $4,885 |
| 2018 | $24,941 | $23,328 | $48,269 | $4,184 |
| 2017 | $24,941 | $23,328 | $48,269 | $4,053 |
| 2016 | $26,069 | $17,353 | $43,422 | $3,758 |
| 2015 | $26,069 | $17,353 | $43,422 | $3,559 |
| 2014 | $16,859 | $17,671 | $34,530 | $2,968 |
| 2013 | $16,859 | $17,671 | $34,530 | $2,903 |
| 2011 | $15,124 | $15,920 | $31,044 | $3,287 |
| 2010 | $15,124 | $15,920 | $31,044 | $3,083 |
| 2009 | $19,343 | $15,204 | $34,547 | $3,903 |
| 2008 | $13,930 | $15,920 | $29,850 | $2,195 |
Property facts
Year built
1956
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
2,800 sqft
Lot size
7,108 sqft
ZIP code
80305
City
Boulder
Street
40th St
Coordinates
39.98675, -105.24705
Comparable properties nearby
Frequently asked questions
When did 430 40th St last sell?
No public-record sale is on file for 430 40th St.
What is the current tax assessment for 430 40th St?
The most recent total assessment for 430 40th St (year 2025) is $66,757 with $6,365 in property tax.
When was 430 40th St built?
430 40th St was built in 1956.
How does 430 40th St compare to others on 40th St?
We track 8 other properties on 40th St. Browse the list under "Other properties on 40th St" to compare beds, baths, and sale history.
What are the property facts for 430 40th St?
430 40th St is a 4 bed, 3 bath, 2,800 sqft, 7,108 sqft lot single_family.
Is 430 40th St a flip candidate?
No — 430 40th St does not appear in our flips dataset.
Is 430 40th St a tax-appeal candidate?
No — 430 40th 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 40th St