Boulder County property record for 290 20th St, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 9,084 sqft · built 1955 |
| Lot Size | 33.4 acres (1,457,177 sqft) |
| Owner | Company Name on File |
| Last Sale | $199,600 (Apr 2004) |
| Tax Bill | $34,392 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-06-1-00-004 |
| Primary APN | 1577-06-1-00-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 9,084 sqft Living Area |
| 1st Floor Area | 5,884 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Ranch |
| Construction Type | Wood |
| Lot Area | 1,457,177 sqft |
| Garage Type | Carport |
| Garage Area | 1,332 sqft |
| Carport | Carport |
| Carport Area | 1,332 sqft |
| Parking Spaces | 5 Parking Spaces |
| Shed | 1 Shed |
| Shed Area | 1,800 sqft |
| Total Buildings | 4 Buildings |
| Cooling System | Package A/C |
|---|---|
| Heating System | HVAC |
| Account Number | R0000893 |
|---|---|
| Street Address | 290 20TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-8009 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 33.62 AC M/L IN S 1/2 N 1/2 6-1S-70 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | TR, 194-198 - COMMERCIAL |
| Legal Block | 2 |
| Legal Lot Number | 39 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-06-1-00-004
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5430 RUTLEDGE PIKE, KNOXVILLE, TN 37924-2757 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 05, 2004 · Amount on Record |
| Deed Sale | Apr 05, 2004 · Amount on Record |
| Prior Sale | Oct 12, 1994 · Amount on Record |
| Deed Document Number | 20042572729 |
| Prior Transfer Date | Aug 07, 1995 |
| Prior Transfer Doc | 0001550206 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,663,180 (-4.06%) Land $3,540,355 Building $122,825 | $14,197,800 (-) Land $13,661,000 Building $536,800 | |
| 2025 | $34,392.00 (+3.12%) | $3,818,113 (-3.23%) Land $3,686,146 Building $131,967 | $14,197,800 (-) Land $13,661,000 Building $536,800 |
| 2023 | $33,353.00 (-13.08%) | $3,945,563 (-3.78%) Land $3,809,045 Building $136,518 | $14,197,800 (+0.08%) Land $13,661,000 Building $536,800 |
| 2022 | $38,373.00 | $4,100,367 Land $3,959,109 Building $141,258 | $14,187,100 Land $13,659,400 Building $527,700 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130125052, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 34 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 17 (1980–2015) |
| Claims Outside the SFHA | 7 of 17 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | High above 83% of the US · above 86% of Colorado |
|---|---|
| Wildfire Likelihood | 0.7% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
May also be available: Lumen Technologies, T-Mobile USA.
Based on FCC filings for 91 locations within half a mile of this property.
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