140 4th Ave
Niwot, CO 80504
3 bd 1 ba 999 sqft Built 1964 Lot 10,232 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
No timeline data
No sale, listing, or tax history is recorded for this property.
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
No tax assessment data
No assessment history available for this parcel.
Property facts
Year built
1964
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
999 sqft
Lot size
10,232 sqft
ZIP code
80504
City
Niwot
Street
4th Ave
Coordinates
40.10498, -105.17039
Comparable properties nearby
Frequently asked questions
When did 140 4th Ave last sell?
No public-record sale is on file for 140 4th Ave.
What is the current tax assessment for 140 4th Ave?
No tax-assessment history is recorded for this parcel.
When was 140 4th Ave built?
140 4th Ave was built in 1964.
How does 140 4th Ave compare to others on 4th Ave?
We track 3 other properties on 4th Ave. Browse the list under "Other properties on 4th Ave" to compare beds, baths, and sale history.
What are the property facts for 140 4th Ave?
140 4th Ave is a 3 bed, 1 bath, 999 sqft, 10,232 sqft lot single_family.
Is 140 4th Ave a flip candidate?
No — 140 4th Ave does not appear in our flips dataset.
Is 140 4th Ave a tax-appeal candidate?
No — 140 4th Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-32.1%
Implied 1-yr
-128.3%
2026 Q3
$537.5K
2026 Q4
$537.5K
ZIP 80504 — Median Price History + Forecast
Explore nearby
Other properties on 4th Ave