170 42nd St
Boulder, CO 80305
4 bd 3 ba 2,038 sqft Built 1960 Lot 6,970 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 | $25,375 | $34,063 | $59,438 | $5,748 |
| 2024 | $25,375 | $34,063 | $59,438 | $5,751 |
| 2023 | $28,308 | $39,919 | $68,227 | $5,648 |
| 2022 | $24,325 | $29,607 | $53,932 | $5,008 |
| 2021 | $25,025 | $30,459 | $55,484 | $4,775 |
| 2020 | $27,814 | $24,811 | $52,625 | $4,580 |
| 2019 | $27,814 | $24,811 | $52,625 | $4,510 |
| 2018 | $25,574 | $22,896 | $48,470 | $4,202 |
| 2017 | $25,574 | $22,896 | $48,470 | $4,070 |
| 2016 | $25,337 | $16,875 | $42,212 | $3,654 |
| 2015 | $25,337 | $16,875 | $42,212 | $3,460 |
| 2014 | $17,528 | $18,388 | $35,916 | $3,087 |
| 2013 | $17,528 | $18,388 | $35,916 | $3,019 |
| 2011 | $21,810 | $14,885 | $36,695 | $3,046 |
| 2010 | $21,810 | $14,885 | $36,695 | $2,225 |
| 2009 | $21,810 | $14,885 | $36,695 | $2,077 |
| 2008 | $14,880 | $15,920 | $30,800 | $2,265 |
Property facts
Year built
1960
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,038 sqft
Lot size
6,970 sqft
ZIP code
80305
City
Boulder
Street
42nd St
Coordinates
39.98915, -105.24382
Comparable properties nearby
Frequently asked questions
When did 170 42nd St last sell?
No public-record sale is on file for 170 42nd St.
What is the current tax assessment for 170 42nd St?
The most recent total assessment for 170 42nd St (year 2025) is $59,438 with $5,748 in property tax.
When was 170 42nd St built?
170 42nd St was built in 1960.
How does 170 42nd St compare to others on 42nd St?
We track 8 other properties on 42nd St. Browse the list under "Other properties on 42nd St" to compare beds, baths, and sale history.
What are the property facts for 170 42nd St?
170 42nd St is a 4 bed, 3 bath, 2,038 sqft, 6,970 sqft lot single_family.
Is 170 42nd St a flip candidate?
No — 170 42nd St does not appear in our flips dataset.
Is 170 42nd St a tax-appeal candidate?
No — 170 42nd 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 42nd St