635 Marine St
Boulder, CO 80302
8 bd 5 ba 4,265 sqft Built 1910 Lot 18,858 sqft multi_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 | $12,699 | $114,289 | $126,988 | $12,511 |
| 2024 | $12,699 | $114,289 | $126,988 | $10,132 |
| 2023 | $11,449 | $103,041 | $114,490 | $9,944 |
| 2022 | $29,784 | $69,428 | $99,212 | $9,588 |
| 2021 | $31,318 | $73,002 | $104,320 | $9,354 |
| 2020 | $31,318 | $73,002 | $104,320 | $9,080 |
| 2019 | $31,318 | $73,002 | $104,320 | $8,941 |
| 2018 | $26,784 | $49,752 | $76,536 | $6,635 |
| 2017 | $26,784 | $49,752 | $76,536 | $6,428 |
| 2016 | $27,780 | $51,581 | $79,361 | $6,869 |
| 2015 | $27,780 | $51,581 | $79,361 | $6,505 |
| 2014 | $43,430 | $32,158 | $75,588 | $6,498 |
| 2013 | $43,430 | $32,158 | $75,588 | $6,355 |
| 2011 | $35,024 | $39,800 | $74,824 | $6,213 |
| 2010 | $35,024 | $39,800 | $74,824 | $4,981 |
| 2009 | $35,024 | $39,800 | $74,824 | $4,651 |
| 2008 | $41,730 | $19,900 | $61,630 | $4,532 |
Property facts
Year built
1910
Property type
multi_family
Stories
—
Beds
8
Baths
5
Living area
4,265 sqft
Lot size
18,858 sqft
ZIP code
80302
City
Boulder
Street
Marine St
Coordinates
40.01201, -105.28621
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 635 Marine St last sell?
No public-record sale is on file for 635 Marine St.
What is the current tax assessment for 635 Marine St?
The most recent total assessment for 635 Marine St (year 2025) is $126,988 with $12,511 in property tax.
When was 635 Marine St built?
635 Marine St was built in 1910.
How does 635 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 635 Marine St?
635 Marine St is a 8 bed, 5 bath, 4,265 sqft, 18,858 sqft lot multi_family.
Is 635 Marine St a flip candidate?
No — 635 Marine St does not appear in our flips dataset.
Is 635 Marine St a tax-appeal candidate?
No — 635 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