Boulder County property record for 812 20th St, Apt 1, Boulder, CO 80302
| Property Type | Condominium |
|---|---|
| Details | 1 bd · 1 ba · 378 sqft · built 1972 |
| Lot Size | 0.547 acres (23,832 sqft) |
| Owner | Individual Name on File |
| Last Sale | $110,000 (Jun 2001) |
| Tax Bill | $1,773 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-4-28-001 |
| Primary APN | 1463-31-4-28-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 378 sqft Living Area |
| 1st Floor Area | 378 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 23,832 sqft (0.547 acres) |
| Porch | Porch |
| Porch Area | 105 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0000826 |
|---|---|
| Street Address | 812 20TH ST, 1 |
| City | BOULDER |
| State | CO |
| Zip | 80302-7725 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 1 20TH STREET VILLAGE CONDOS 2.11% INT INC GCE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | 20TH STREET VILLAGE CONDOS - BO |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 12401 |
812 20th St, Apt 1 is owned by an individual who acquired it in December 2007.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 6932 N 95TH ST, LONGMONT, CO 80504-7711 |
| 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 11, 2001 · Amount on File |
| Deed Sale | Jun 11, 2001 · Amount on File |
| Deed Document Number | 20012159415 |
| Last Transfer Date | Dec 20, 2007 |
| Transfer Doc | 0002903331 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 812 20th St, Apt 1 was $1,773.
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 | $17,387 (-2.08%) Building $17,387 | $284,100 (-) Building $284,100 | |
| 2025 | $1,773.00 | $17,756 Building $17,756 | $284,100 Building $284,100 |
| 2023 | $1,309.00 (-18.29%) | $18,845 (+9.2%) Building $18,845 | $281,263 (+13.28%) Building $281,263 |
| 2022 | $1,602.00 | $17,257 Building $17,257 | $248,300 Building $248,300 |
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 812 20th St, Apt 1 in Zone X, an area of minimal flood risk, though there have been 1 flood claim 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 |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| 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 812 20th St, Apt 1 is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 79% of Colorado |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | None beyond 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 481 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 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures