Boulder County property record for 211 W William St, Superior, CO 80027
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,491 sqft · built 2008 |
| Lot Size | 0.162 acres (7,058 sqft) |
| Owner | Company Name on File |
| Last Sale | $140,000 (Sep 2008) |
| Tax Bill | $5,598 (2025) |
| Deeds & Mortgages | Aug 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-24-0-09-006 |
| Primary APN | 1577-24-0-09-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,491 sqft Living Area |
| Gross Area | 3,778 sqft |
| 1st Floor Area | 1,699 sqft |
| Basement Area | 1,699 sqft |
| Finished Basement | 792 sqft |
| Unfinished Basement | 907 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,058 sqft (0.162 acres) |
| Garage Type | Attached |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0029344 |
|---|---|
| Street Address | 211 W WILLIAM ST |
| City | SUPERIOR |
| State | CO |
| Zip | 80027-9645 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 BLK C SUPERIOR |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 24 |
| Legal Subdivision | SUPERIOR & SOUTH - SP |
| Legal Block | C |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1033 |
| Census Tract | 60602 |
211 W William St is owned by a company that acquired it in July 2020.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 9078 COUNTY ROAD 26, FORT LUPTON, CO 80621-9714 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 24, 2008 · Amount on File |
| Deed Sale | Sep 24, 2008 · Amount on File |
| Prior Sale | Jul 24, 2006 · Amount on File |
| Deed Document Number | 20082956459 |
| Last Transfer Date | Jul 22, 2020 |
| Transfer Doc | 0003804886 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 6, 2020 |
| Property Address | 211 W WILLIAM ST, SUPERIOR, CO 80027-9645 |
| Document Number | 0003804886 |
| Instrument Date | Jul 22, 2020 |
| Instrument | 3804886 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 10808 COUNTY ROAD 23 FORT LUPTON CO 806219611, FORT LUPTON, CO 80621-9611 |
The 2025 property tax bill for 211 W William St was $5,598, up 5.9% from the year before.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Superior Town |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $50,055 (-0.65%) Land $21,760 Building $28,295 | $806,100 (-) Land $390,000 Building $416,100 | |
| 2025 | $5,598.00 (+5.92%) | $50,381 Land $24,375 Building $26,006 | $806,100 Land $390,000 Building $416,100 |
| 2024 | $5,285.00 (+1.4%) | ||
| 2023 | $5,212.00 (+38.54%) | $54,692 (+52.04%) Land $15,551 Building $39,141 | $816,300 (+57.71%) Land $232,100 Building $584,200 |
| 2022 | $3,762.00 | $35,973 Land $9,556 Building $26,417 | $517,600 Land $137,500 Building $380,100 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 211 W William St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2013) |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 211 W William St is high, ranking above 73% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 73% of the US · above 70% of Colorado |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUPERIOR MD NO 1 serves 17,900 people · EPA ID CO0107725 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Dec 2021 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 126 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, LiveWireNet.
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