Boulder County property record for 801 Dewey Ave, Unit B, Boulder, CO 80304
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2.25 ba · 1,658 sqft · built 1996 |
| Lot Size | 0.001 acres (24 sqft) |
| Owner | Individual Name on File |
| Last Sale | $96,000 (Jun 1990) |
| Tax Bill | $6,180 (2025) |
| Deeds & Mortgages | Jan 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-25-1-86-002 |
| Primary APN | 1461-25-1-86-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 5 Rooms |
| Units | 3 Units |
| Building Area | 1,658 sqft Living Area |
| 1st Floor Area | 631 sqft |
| Upper Floors Area | 609 sqft |
| Basement Area | 418 sqft |
| Finished Basement | 418 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 24 sqft (0.001 acres) |
| Garage Type | Detached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Account Number | R0125916 |
|---|---|
| Street Address | 801 DEWEY AVE, B |
| City | BOULDER |
| State | CO |
| Zip | 80304-4016 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT B DEWEY STREET CONDOS UND 1/2 GCE |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | DEWEY STREET CONDOS - BO |
| Legal Block | 1 |
| Legal Lot Number | B |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 12101 |
801 Dewey Ave, Unit B is owned by an individual who acquired it in May 2022.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2560 S ZEPHYR CT, LAKEWOOD, CO 80227-3242 |
| Owner Type | Individual |
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 | Jun 13, 1990 · Amount on File |
| Deed Sale | Jun 13, 1990 · Amount on File |
| Prior Sale | Aug 23, 1984 |
| Deed Document Number | 19901047150 |
| Last Transfer Date | May 10, 2022 |
| Transfer Doc | 0003962760 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 17, 2023 |
| Property Address | 801 DEWEY AVE UNIT B, B, BOULDER, CO 80304-4016 |
| Document Number | 0003994752 |
| Map Reference | DOC 1582886 |
| Instrument Date | Jan 6, 2023 |
| Instrument | 3994752 |
| Transaction Type | Transfer |
| Record Updated | Jan 24, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2560 S ZEPHYR CT, LAKEWOOD, CO 80227-3242 |
The 2025 property tax bill for 801 Dewey Ave, Unit B was $6,180.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $65,763 (+1.46%) Building $65,763 | $1,037,100 (-) Building $1,037,100 | |
| 2025 | $6,180.00 | $64,819 Building $64,819 | $1,037,100 Building $1,037,100 |
| 2023 | $5,641.00 (-6.33%) | $67,270 (+6.38%) Building $67,270 | $1,004,034 (+10.35%) Building $1,004,034 |
| 2022 | $6,022.00 | $63,238 Building $63,238 | $909,900 Building $909,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 801 Dewey Ave, Unit B in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2013.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 12 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 16 units insured incl. 4 condo units |
| Nearby Flood Claims | 3 (2013) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 801 Dewey Ave, Unit B is moderate, ranking above 59% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 59% of the US · above 46% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
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 | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 684 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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