4434 Mast Rd
Boulder, CO 80301
3 bd 2 ba 1,392 sqft Built 1976 Lot 6,534 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 | $20,931 | $18,325 | $39,256 | $3,951 |
| 2024 | $20,931 | $18,325 | $39,256 | $3,557 |
| 2023 | $24,462 | $17,541 | $42,003 | $3,499 |
| 2022 | $17,639 | $13,372 | $31,011 | $3,039 |
| 2021 | $18,147 | $13,757 | $31,904 | $2,899 |
| 2020 | $18,418 | $12,084 | $30,502 | $2,802 |
| 2019 | $18,418 | $12,084 | $30,502 | $2,759 |
| 2018 | $16,819 | $9,936 | $26,755 | $2,450 |
| 2017 | $16,819 | $9,936 | $26,755 | $2,377 |
| 2016 | $13,675 | $8,358 | $22,033 | $2,021 |
| 2015 | $13,675 | $8,358 | $22,033 | $1,920 |
| 2014 | $12,903 | $6,925 | $19,828 | $1,731 |
| 2013 | $12,903 | $6,925 | $19,828 | $1,876 |
| 2011 | $13,930 | $6,527 | $20,457 | $1,720 |
| 2010 | $13,930 | $6,527 | $20,457 | $1,731 |
| 2009 | $13,930 | $6,527 | $20,457 | $1,635 |
| 2008 | $9,600 | $10,350 | $19,950 | $1,527 |
Property facts
Year built
1976
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,392 sqft
Lot size
6,534 sqft
ZIP code
80301
City
Boulder
Street
Mast Rd
Coordinates
40.05510, -105.20149
Comparable properties nearby
Frequently asked questions
When did 4434 Mast Rd last sell?
No public-record sale is on file for 4434 Mast Rd.
What is the current tax assessment for 4434 Mast Rd?
The most recent total assessment for 4434 Mast Rd (year 2025) is $39,256 with $3,951 in property tax.
When was 4434 Mast Rd built?
4434 Mast Rd was built in 1976.
How does 4434 Mast Rd compare to others on Mast Rd?
We track 2 other properties on Mast Rd. Browse the list under "Other properties on Mast Rd" to compare beds, baths, and sale history.
What are the property facts for 4434 Mast Rd?
4434 Mast Rd is a 3 bed, 2 bath, 1,392 sqft, 6,534 sqft lot single_family.
Is 4434 Mast Rd a flip candidate?
No — 4434 Mast Rd does not appear in our flips dataset.
Is 4434 Mast Rd a tax-appeal candidate?
No — 4434 Mast Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+5.0%
Implied 1-yr
+20.2%
2026 Q3
$1.41M
2026 Q4
$1.46M
ZIP 80301 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mast Rd