Boulder County property record for 2430 20th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 2,480 sqft · built 1930 |
| Lot Size | 0.157 acres (6,854 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $157,000 (Aug 1995) |
| Tax Bill | $9,040 (2025) |
| Deeds & Mortgages | Mar 2024 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-30-5-03-001 |
| Primary APN | 1463-30-5-03-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,480 sqft Living Area |
| 1st Floor Area | 978 sqft |
| Upper Floors Area | 524 sqft |
| Basement Area | 978 sqft |
| Finished Basement | 978 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,854 sqft (0.157 acres) |
| Garage Area | 360 sqft |
| Porch | Porch |
|---|---|
| Porch Area | 85 sqft |
| Shed | 1 Shed |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0002018 |
|---|---|
| Street Address | 2430 20TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-3654 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 LESS S 27 FT & LESS E 40 FT BLK L WIDNERS NORTH |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | WIDNERS NORTH - BO |
| Legal Block | L |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 12107 |
Source: Boulder County assessment roll, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 2430 20TH ST, BOULDER, CO 80304-3654 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 22, 1995 · Amount on Record |
| Deed Sale | Aug 22, 1995 · Amount on Record |
| Prior Sale | Nov 28, 1978 · Amount on Record |
| Deed Document Number | 19951541533 |
| Last Transfer Date | Dec 20, 2006 |
| Transfer Doc | 0002825677 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 2430 20TH ST, BOULDER, CO 80304-3654 |
| Transaction Type | Mortgage |
| Record Updated | Apr 24, 2024 |
| Name | Verified Name |
|---|---|
| Address | 2430 20TH ST, BOULDER, CO 80304-3654 |
| Document Number | 0004041177 |
|---|---|
| Date | Mar 26, 2024 |
| Instrument | 4041177 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 15, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $103,156 (+8.8%) Land $66,246 Building $36,910 | $1,517,000 (-) Land $974,200 Building $542,800 | |
| 2025 | $9,040.00 (+5.01%) | $94,813 (-8.28%) Land $60,888 Building $33,925 | $1,517,000 (-1.68%) Land $974,200 Building $542,800 |
| 2023 | $8,609.00 (+16.72%) | $103,374 (+30.15%) Land $66,370 Building $37,004 | $1,542,900 (+35%) Land $990,600 Building $552,300 |
| 2022 | $7,376.00 | $79,429 Land $50,283 Building $29,146 | $1,142,860 Land $723,500 Building $419,360 |
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 |
| Flood Insurance Cost | Premium on Record median of 31 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 5 (2013) |
| Claims Outside the SFHA | 2 of 5 |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 663 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Lumen Technologies Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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