400 Sumner St
Longmont, CO 80501
5 bd 2 ba 2,708 sqft Built 1949 Lot 6,098 sqft single_family
Most recent sale
$700,000
Jun 25, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 2, 2024 | Listing removed | $800,000 | IRES |
| Jun 28, 2023 | Sold | $745,000 | Public Record |
| Jun 14, 2023 | Sold | $750,000 | IRES |
| Mar 10, 2023 | Listed | $750,000 | IRES |
| Oct 7, 2022 | Listed | $800,000 | MLS #976889 |
| Jun 25, 2021 | Sold | $700,000 | MLS #940318 |
| Sep 17, 2013 | Sold | $245,000 | Public Record |
| Dec 3, 1992 | Sold | $75,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $37,481 | $9,250 | $46,731 | $4,905 |
| 2024 | $37,481 | $9,250 | $46,731 | $3,735 |
| 2023 | $32,381 | $10,352 | $42,733 | $3,684 |
| 2022 | $22,956 | $7,617 | $30,573 | $3,025 |
| 2021 | $23,616 | $7,836 | $31,452 | $3,064 |
| 2020 | $23,095 | $7,079 | $30,174 | $2,931 |
| 2019 | $23,095 | $7,079 | $30,174 | $2,885 |
| 2018 | $17,575 | $8,136 | $25,711 | $2,442 |
| 2017 | $17,575 | $8,136 | $25,711 | $2,409 |
| 2016 | $13,675 | $8,915 | $22,590 | $2,159 |
| 2015 | $13,675 | $8,915 | $22,590 | $2,058 |
| 2014 | $13,723 | $7,403 | $21,126 | $1,966 |
| 2013 | $13,723 | $7,403 | $21,126 | $1,973 |
| 2012 | $15,005 | $6,249 | $21,254 | $1,971 |
| 2011 | $15,005 | $6,249 | $21,254 | $1,846 |
| 2010 | $15,005 | $6,249 | $21,254 | $1,867 |
| 2009 | $15,005 | $6,249 | $21,254 | $1,833 |
| 2008 | $15,170 | $6,050 | $21,220 | $1,782 |
Property facts
Year built
1949
Property type
single_family
Stories
1
Beds
5
Baths
2
Living area
2,708 sqft
Lot size
6,098 sqft
ZIP code
80501
City
Longmont
Street
Sumner St
Coordinates
40.16886, -105.11990
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$5,687
Gross rental yield
9.75%
Implied cap rate
6.34%
Trend-extrapolated value
—
Frequently asked questions
When did 400 Sumner St last sell?
400 Sumner St most recently sold on Jun 25, 2021 for $700,000.
What is the current tax assessment for 400 Sumner St?
The most recent total assessment for 400 Sumner St (year 2025) is $46,731 with $4,905 in property tax.
How does 400 Sumner St's assessment compare to its last sale price?
The current assessment is 93.3% below the last sale price of $700,000.
When was 400 Sumner St built?
400 Sumner St was built in 1949.
How does 400 Sumner St compare to others on Sumner St?
We track 8 other properties on Sumner St. Browse the list under "Other properties on Sumner St" to compare beds, baths, and sale history.
What are the property facts for 400 Sumner St?
400 Sumner St is a 5 bed, 2 bath, 2,708 sqft, 6,098 sqft lot single_family.
Is 400 Sumner St a flip candidate?
No — 400 Sumner St does not appear in our flips dataset.
Is 400 Sumner St a tax-appeal candidate?
No — 400 Sumner 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
+2.1%
Implied 1-yr
+8.3%
2026 Q3
$541.1K
2026 Q4
$551K
ZIP 80501 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sumner St