813 Sumner St
Longmont, CO 80501
3 bd 2 ba 1,729 sqft Built 1950 Lot 8,554 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 | $23,469 | $10,881 | $34,350 | $3,605 |
| 2024 | $23,469 | $10,881 | $34,350 | $3,192 |
| 2023 | $24,891 | $12,174 | $37,065 | $3,149 |
| 2022 | $19,265 | $8,959 | $28,224 | $2,792 |
| 2021 | $19,820 | $9,216 | $29,036 | $2,829 |
| 2020 | $18,318 | $8,294 | $26,612 | $2,585 |
| 2019 | $18,318 | $8,294 | $26,612 | $2,544 |
| 2018 | $14,011 | $9,504 | $23,515 | $2,233 |
| 2017 | $14,011 | $9,504 | $23,515 | $2,203 |
| 2016 | $9,878 | $10,507 | $20,385 | $1,948 |
| 2015 | $9,878 | $10,507 | $20,385 | $1,856 |
| 2014 | $11,041 | $5,970 | $17,011 | $1,583 |
| 2013 | $11,041 | $5,970 | $17,011 | $1,588 |
| 2011 | $10,786 | $6,965 | $17,751 | $1,541 |
| 2010 | $10,786 | $6,965 | $17,751 | $1,600 |
| 2009 | $10,786 | $6,965 | $17,751 | $1,571 |
| 2008 | $13,980 | $6,050 | $20,030 | $1,681 |
Property facts
Year built
1950
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,729 sqft
Lot size
8,554 sqft
ZIP code
80501
City
Longmont
Street
Sumner St
Coordinates
40.17270, -105.12044
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 813 Sumner St last sell?
No public-record sale is on file for 813 Sumner St.
What is the current tax assessment for 813 Sumner St?
The most recent total assessment for 813 Sumner St (year 2025) is $34,350 with $3,605 in property tax.
When was 813 Sumner St built?
813 Sumner St was built in 1950.
How does 813 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 813 Sumner St?
813 Sumner St is a 3 bed, 2 bath, 1,729 sqft, 8,554 sqft lot single_family.
Is 813 Sumner St a flip candidate?
No — 813 Sumner St does not appear in our flips dataset.
Is 813 Sumner St a tax-appeal candidate?
No — 813 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