Boulder County property record for 2831 20th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,830 sqft · built 1956 |
| Lot Size | 0.187 acres (8,136 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,007,000 (Dec 2023) |
| Tax Bill | $6,333 (2025) |
| Deeds & Mortgages | Dec 2023 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-30-1-11-015 |
| Primary APN | 1463-30-1-11-015 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,830 sqft Living Area |
| Gross Area | 2,391 sqft |
| 1st Floor Area | 1,412 sqft |
| Upper Floors Area | 418 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1968 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 8,136 sqft (0.187 acres) |
| Garage Type | Attached |
| Garage Area | 561 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 55 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0006902 |
|---|---|
| Street Address | 2831 20TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 16 BLK 2 EDGEWOOD |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | EDGEWOOD - BO |
| Legal Block | 2 |
| Legal Lot Number | 16 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 12107 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 2831 20TH ST, BOULDER, CO 80304-2703 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 13, 2023 · Amount on Record |
| Deed Sale | Dec 13, 2023 · Amount on Record |
| Prior Sale | May 5, 1993 · Amount on Record |
| Deed Document Number | 20234030920 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 13, 2023 |
| Property Address | 2831 20TH ST, BOULDER, CO 80304-2703 |
| Document Number | 0004030920 |
| Instrument Date | Dec 8, 2023 |
| Instrument | 4030920 |
| Transaction Type | Transfer |
| Record Updated | Jan 18, 2024 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $100.70 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2831 20TH ST, BOULDER, CO 80304-2703 |
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 | $66,592 (+1.54%) Land $58,928 Building $7,664 | $1,049,300 (-) Land $936,600 Building $112,700 | |
| 2025 | $6,333.00 (+2.58%) | $65,582 (-10.22%) Land $58,538 Building $7,044 | $1,049,300 (-3.76%) Land $936,600 Building $112,700 |
| 2024 | $6,174.00 (+1.8%) | ||
| 2023 | $6,065.00 (+15.77%) | $73,050 (+31.35%) Land $61,988 Building $11,062 | $1,090,300 (+36.25%) Land $925,200 Building $165,100 |
| 2022 | $5,239.00 | $55,614 Land $46,787 Building $8,827 | $800,200 Land $673,200 Building $127,000 |
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.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 |
|---|
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.
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