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3865 Newport Ln

Boulder, CO 80304

4 bd 4 ba 3,526 sqft Built 1979 Lot 5,212 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

YearBuildingLandTotal assessedTax paid
2025 $55,825 $53,769 $109,594 $10,449
2024 $55,825 $53,769 $109,594 $10,617
2023 $65,821 $58,679 $124,500 $10,433
2022 $43,264 $47,017 $90,281 $8,383
2021 $44,509 $48,370 $92,879 $7,994
2020 $52,288 $35,178 $87,466 $7,613
2019 $52,288 $35,178 $87,466 $7,496
2018 $45,648 $30,312 $75,960 $6,585
2017 $45,648 $30,312 $75,960 $6,379
2016 $28,974 $33,512 $62,486 $5,409
2015 $28,974 $33,512 $62,486 $5,122
2014 $35,024 $17,910 $52,934 $4,551
2013 $35,024 $17,910 $52,934 $4,450
2011 $38,208 $14,885 $53,093 $4,408
2010 $38,208 $14,885 $53,093 $4,218
2009 $38,208 $14,885 $53,093 $3,938
2008 $26,660 $27,860 $54,520 $4,009

Property facts

Year built
1979
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,526 sqft
Lot size
5,212 sqft
ZIP code
80304
City
Boulder
Street
Newport Ln
Coordinates
40.04538, -105.29125

Comparable properties nearby

Frequently asked questions

When did 3865 Newport Ln last sell?
No public-record sale is on file for 3865 Newport Ln.
What is the current tax assessment for 3865 Newport Ln?
The most recent total assessment for 3865 Newport Ln (year 2025) is $109,594 with $10,449 in property tax.
When was 3865 Newport Ln built?
3865 Newport Ln was built in 1979.
How does 3865 Newport Ln compare to others on Newport Ln?
We track 7 other properties on Newport Ln. Browse the list under "Other properties on Newport Ln" to compare beds, baths, and sale history.
What are the property facts for 3865 Newport Ln?
3865 Newport Ln is a 4 bed, 4 bath, 3,526 sqft, 5,212 sqft lot single_family.
Is 3865 Newport Ln a flip candidate?
No — 3865 Newport Ln does not appear in our flips dataset.
Is 3865 Newport Ln a tax-appeal candidate?
No — 3865 Newport Ln is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+1.2%
Implied 1-yr
+5.0%
2026 Q3
$2.17M
2026 Q4
$2.2M
ZIP 80304 — Median Price History + Forecast

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