300 30th St
Boulder, CO 80305
3 bd 1 ba 1,128 sqft Built 1955 Lot 6,353 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 | $21,163 | $27,150 | $48,313 | $4,606 |
| 2024 | $21,163 | $27,150 | $48,313 | $4,575 |
| 2023 | $23,812 | $31,939 | $55,751 | $4,496 |
| 2022 | $19,043 | $24,193 | $43,236 | $4,015 |
| 2021 | $19,591 | $24,889 | $44,480 | $3,828 |
| 2020 | $17,432 | $23,953 | $41,385 | $3,602 |
| 2019 | $17,432 | $23,953 | $41,385 | $3,547 |
| 2018 | $17,928 | $22,104 | $40,032 | $3,470 |
| 2017 | $17,928 | $22,104 | $40,032 | $3,362 |
| 2016 | $20,680 | $15,363 | $36,043 | $3,120 |
| 2015 | $20,680 | $15,363 | $36,043 | $2,954 |
| 2014 | $14,646 | $15,363 | $30,009 | $2,580 |
| 2013 | $14,646 | $15,363 | $30,009 | $2,523 |
| 2011 | $15,204 | $14,328 | $29,532 | $2,452 |
| 2010 | $15,204 | $14,328 | $29,532 | $2,031 |
| 2009 | $15,204 | $14,328 | $29,532 | $1,897 |
| 2008 | $12,770 | $15,920 | $28,690 | $2,110 |
Property facts
Year built
1955
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,128 sqft
Lot size
6,353 sqft
ZIP code
80305
City
Boulder
Street
30th St
Coordinates
39.99614, -105.25660
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 300 30th St last sell?
No public-record sale is on file for 300 30th St.
What is the current tax assessment for 300 30th St?
The most recent total assessment for 300 30th St (year 2025) is $48,313 with $4,606 in property tax.
When was 300 30th St built?
300 30th St was built in 1955.
How does 300 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 300 30th St?
300 30th St is a 3 bed, 1 bath, 1,128 sqft, 6,353 sqft lot single_family.
Is 300 30th St a flip candidate?
No — 300 30th St does not appear in our flips dataset.
Is 300 30th St a tax-appeal candidate?
No — 300 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
-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 30th St