311 William St
Superior, CO 80027
2 bd 5 ba 3,627 sqft Built 2024 Lot 6,916 sqft single_family
Most recent sale
$82,000
Mar 3, 1999
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 6, 2025 | Sold | $1,652,034 | Public Record |
| May 14, 2024 | Sold | $335,000 | REcolorado |
| Apr 12, 2024 | Price changed | $345,000 | REcolorado |
| Mar 7, 2024 | Price changed | $395,000 | REcolorado |
| Feb 21, 2024 | Price changed | $415,000 | REcolorado |
| Feb 1, 2024 | Listed | $435,000 | REcolorado |
| Mar 3, 1999 | Sold | $82,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $4,543 | $24,125 | $28,668 | $3,185 |
| 2024 | $4,543 | $24,125 | $28,668 | $1,212 |
| 2023 | — | $15,390 | $15,390 | $1,196 |
| 2022 | — | $5,438 | $5,438 | $568 |
| 2021 | $14,536 | $11,190 | $25,726 | $2,597 |
| 2020 | $12,262 | $10,654 | $22,916 | $2,407 |
| 2019 | $12,262 | $10,654 | $22,916 | $2,374 |
| 2018 | $11,858 | $6,912 | $18,770 | $1,963 |
| 2017 | $11,858 | $6,912 | $18,770 | $1,912 |
| 2016 | $7,554 | $7,084 | $14,638 | $1,543 |
| 2015 | $7,554 | $7,084 | $14,638 | $1,461 |
| 2014 | $7,180 | $5,731 | $12,911 | $1,328 |
| 2013 | $7,180 | $5,731 | $12,911 | $1,290 |
| 2011 | $6,129 | $6,129 | $12,258 | $1,152 |
| 2010 | $6,129 | $6,129 | $12,258 | $1,124 |
| 2009 | $6,129 | $6,129 | $12,258 | $1,048 |
| 2008 | $5,910 | $6,370 | $12,280 | $1,020 |
| 2007 | — | — | $12,274 | $997 |
Property facts
Year built
2024
Property type
single_family
Stories
—
Beds
2
Baths
5
Living area
3,627 sqft
Lot size
6,916 sqft
ZIP code
80027
City
Superior
Street
William St
Coordinates
39.95337, -105.17042
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 311 William St last sell?
311 William St most recently sold on Mar 3, 1999 for $82,000.
What is the current tax assessment for 311 William St?
The most recent total assessment for 311 William St (year 2025) is $28,668 with $3,185 in property tax.
How does 311 William St's assessment compare to its last sale price?
The current assessment is 65.0% below the last sale price of $82,000.
When was 311 William St built?
311 William St was built in 2024.
How does 311 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 311 William St?
311 William St is a 2 bed, 5 bath, 3,627 sqft, 6,916 sqft lot single_family.
Is 311 William St a flip candidate?
Yes — 311 William St appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 311 William St a tax-appeal candidate?
No — 311 William 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
+3.3%
Implied 1-yr
+13.0%
2026 Q3
$1.12M
2026 Q4
$1.15M
ZIP 80027 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St