840 30th St
Boulder, CO 80303
3 bd 2 ba 967 sqft Built 1960 Lot 7,841 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 | $16,444 | $27,225 | $43,669 | $4,244 |
| 2024 | $16,444 | $27,225 | $43,669 | $4,283 |
| 2023 | $16,576 | $34,954 | $51,530 | $4,206 |
| 2022 | $10,835 | $25,632 | $36,467 | $3,461 |
| 2021 | $11,147 | $26,369 | $37,516 | $3,304 |
| 2020 | $14,893 | $23,738 | $38,631 | $3,362 |
| 2019 | $14,893 | $23,738 | $38,631 | $3,311 |
| 2018 | $10,296 | $22,248 | $32,544 | $2,821 |
| 2017 | $10,296 | $22,248 | $32,544 | $2,733 |
| 2016 | $11,590 | $17,671 | $29,261 | $2,532 |
| 2015 | $11,590 | $17,671 | $29,261 | $2,398 |
| 2014 | $16,262 | $8,836 | $25,098 | $2,157 |
| 2013 | $16,262 | $8,836 | $25,098 | $2,110 |
| 2011 | $15,124 | $10,030 | $25,154 | $2,088 |
| 2010 | $15,124 | $10,030 | $25,154 | $1,964 |
| 2009 | $15,124 | $10,030 | $25,154 | $1,834 |
| 2008 | $3,980 | $18,310 | $22,290 | $1,639 |
Property facts
Year built
1960
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
967 sqft
Lot size
7,841 sqft
ZIP code
80303
City
Boulder
Street
30th St
Coordinates
40.00302, -105.25276
Comparable properties nearby
Frequently asked questions
When did 840 30th St last sell?
No public-record sale is on file for 840 30th St.
What is the current tax assessment for 840 30th St?
The most recent total assessment for 840 30th St (year 2025) is $43,669 with $4,244 in property tax.
When was 840 30th St built?
840 30th St was built in 1960.
How does 840 30th St compare to others on 30th St?
We track 8 other properties on 30th St. Browse the list under "Other properties on 30th St" to compare beds, baths, and sale history.
What are the property facts for 840 30th St?
840 30th St is a 3 bed, 2 bath, 967 sqft, 7,841 sqft lot single_family.
Is 840 30th St a flip candidate?
No — 840 30th St does not appear in our flips dataset.
Is 840 30th St a tax-appeal candidate?
No — 840 30th 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
-1.6%
Implied 1-yr
-6.5%
2026 Q3
$901.5K
2026 Q4
$885.2K
ZIP 80303 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 30th St