345 Colgate St
Boulder, CO 80305
4 bd 2 ba 2,430 sqft Built 1957 Lot 7,513 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 | $20,763 | $55,463 | $76,226 | $7,348 |
| 2024 | $20,763 | $55,463 | $76,226 | $6,429 |
| 2023 | $13,199 | $63,650 | $76,849 | $6,318 |
| 2022 | $11,669 | $46,822 | $58,491 | $5,431 |
| 2021 | $12,005 | $48,170 | $60,175 | $5,179 |
| 2020 | $15,344 | $44,330 | $59,674 | $5,194 |
| 2019 | $15,344 | $44,330 | $59,674 | $5,114 |
| 2018 | $20,347 | $31,248 | $51,595 | $4,473 |
| 2017 | $20,347 | $31,248 | $51,595 | $4,333 |
| 2016 | $15,689 | $25,154 | $40,843 | $3,535 |
| 2015 | $15,689 | $25,154 | $40,843 | $3,347 |
| 2014 | $18,802 | $12,338 | $31,140 | $2,677 |
| 2013 | $18,802 | $12,338 | $31,140 | $2,618 |
| 2011 | $13,771 | $16,477 | $30,248 | $2,511 |
| 2010 | $13,771 | $16,477 | $30,248 | $2,734 |
| 2009 | $13,771 | $16,477 | $30,248 | $2,553 |
| 2008 | $14,070 | $18,310 | $32,380 | $2,381 |
Property facts
Year built
1957
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
2,430 sqft
Lot size
7,513 sqft
ZIP code
80305
City
Boulder
Street
Colgate St
Coordinates
39.98840, -105.25691
Comparable properties nearby
Frequently asked questions
When did 345 Colgate St last sell?
No public-record sale is on file for 345 Colgate St.
What is the current tax assessment for 345 Colgate St?
The most recent total assessment for 345 Colgate St (year 2025) is $76,226 with $7,348 in property tax.
When was 345 Colgate St built?
345 Colgate St was built in 1957.
How does 345 Colgate St compare to others on Colgate St?
We track 1 other property on Colgate St. Browse the list under "Other properties on Colgate St" to compare beds, baths, and sale history.
What are the property facts for 345 Colgate St?
345 Colgate St is a 4 bed, 2 bath, 2,430 sqft, 7,513 sqft lot single_family.
Is 345 Colgate St a flip candidate?
No — 345 Colgate St does not appear in our flips dataset.
Is 345 Colgate St a tax-appeal candidate?
No — 345 Colgate 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 Colgate St