404 Marine St
Boulder, CO 80302
4 bd 8 ba 2,060 sqft Built 1904 Lot 11,283 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 | $46,081 | $98,825 | $144,906 | $13,816 |
| 2024 | $46,081 | $98,825 | $144,906 | $13,106 |
| 2023 | $52,093 | $100,721 | $152,814 | $12,878 |
| 2022 | $41,811 | $83,622 | $125,433 | $11,648 |
| 2021 | $43,014 | $86,029 | $129,043 | $11,182 |
| 2020 | $39,625 | $75,075 | $114,700 | $9,984 |
| 2019 | $39,625 | $75,075 | $114,700 | $9,831 |
| 2018 | $58,421 | $50,688 | $109,109 | $9,459 |
| 2017 | $58,421 | $50,688 | $109,109 | $9,163 |
| 2016 | $60,942 | $40,596 | $101,538 | $8,789 |
| 2015 | $60,942 | $40,596 | $101,538 | $8,323 |
| 2014 | $40,373 | $51,342 | $91,715 | $7,885 |
| 2013 | $40,373 | $51,342 | $91,715 | $7,711 |
| 2011 | $47,760 | $41,074 | $88,834 | $7,376 |
| 2010 | $47,760 | $41,074 | $88,834 | $7,952 |
| 2009 | $47,760 | $41,074 | $88,834 | $7,425 |
| 2008 | $42,010 | $49,750 | $91,760 | $6,748 |
Property facts
Year built
1904
Property type
single_family
Stories
—
Beds
4
Baths
8
Living area
2,060 sqft
Lot size
11,283 sqft
ZIP code
80302
City
Boulder
Street
Marine St
Coordinates
40.01132, -105.29141
Comparable properties nearby
Frequently asked questions
When did 404 Marine St last sell?
No public-record sale is on file for 404 Marine St.
What is the current tax assessment for 404 Marine St?
The most recent total assessment for 404 Marine St (year 2025) is $144,906 with $13,816 in property tax.
When was 404 Marine St built?
404 Marine St was built in 1904.
How does 404 Marine St compare to others on Marine St?
We track 8 other properties on Marine St. Browse the list under "Other properties on Marine St" to compare beds, baths, and sale history.
What are the property facts for 404 Marine St?
404 Marine St is a 4 bed, 8 bath, 2,060 sqft, 11,283 sqft lot single_family.
Is 404 Marine St a flip candidate?
No — 404 Marine St does not appear in our flips dataset.
Is 404 Marine St a tax-appeal candidate?
No — 404 Marine 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
-0.3%
Implied 1-yr
-1.2%
2026 Q3
$1.68M
2026 Q4
$1.67M
ZIP 80302 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Marine St