Boulder County property record for 3230 20th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 2,241 sqft · built 1960 |
| Lot Size | 0.243 acres (10,574 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $7,469 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-19-4-10-002 |
| Primary APN | 1463-19-4-10-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,241 sqft Living Area |
| Gross Area | 3,372 sqft |
| 1st Floor Area | 1,341 sqft |
| Upper Floors Area | 900 sqft |
| Basement Area | 786 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 10,574 sqft (0.243 acres) |
| Garage Type | Attached |
| Garage Area | 345 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 248 sqft |
| Patio Area | 224 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0005785 |
|---|---|
| Street Address | 3230 20TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2366 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 BLK 4 HIGH MEADOWS 1 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | HIGH MEADOWS 1 - BO |
| Legal Block | 4 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 12107 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 3230 20TH ST, BOULDER, CO 80304-2366 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 3, 1985 |
| Deed Sale | Apr 3, 1985 |
| Prior Sale | May 26, 1981 |
| Deed Document Number | 1985680530 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 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 | $92,032 (+8.8%) Land $72,604 Building $19,428 | $1,353,400 (-) Land $1,067,700 Building $285,700 | |
| 2025 | $7,469.00 (+8.03%) | $84,587 (-6.48%) Land $66,731 Building $17,856 | $1,353,400 (+0.25%) Land $1,067,700 Building $285,700 |
| 2023 | $6,914.00 (+24.13%) | $90,450 (+35.14%) Land $70,665 Building $19,785 | $1,350,000 (+40.18%) Land $1,054,700 Building $295,300 |
| 2022 | $5,570.00 | $66,933 Land $53,341 Building $13,592 | $963,069 Land $767,500 Building $195,569 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 7 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% 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 640 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 | 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: AT&T.
5G (outdoors only) and 4G LTE
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