Boulder County property record for 2851 20th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,806 sqft · built 1956 |
| Lot Size | 0.181 acres (7,900 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,017,800 (Apr 2026) |
| Tax Bill | $6,149 (2025) |
| Deeds & Mortgages | Apr 2026 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-30-1-11-017 |
| Primary APN | 1463-30-1-11-017 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,806 sqft Living Area |
| Gross Area | 2,092 sqft |
| 1st Floor Area | 1,806 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,900 sqft (0.181 acres) |
| Garage Type | Attached |
| Garage Area | 286 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0007985 |
|---|---|
| Street Address | 2851 20TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 18 BLK 2 EDGEWOOD |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | EDGEWOOD - BO |
| Legal Block | 2 |
| Legal Lot Number | 18 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 12107 |
Source: Boulder County records, as of August 10, 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 | 2851 20TH ST, BOULDER, CO 80304-2703 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 27, 2026 · Amount on Record |
| Deed Sale | Apr 27, 2026 · Amount on Record |
| Prior Sale | Mar 22, 1999 · Amount on Record |
| Deed Document Number | 20264129518 |
| Prior Transfer Date | Jan 29, 1999 |
| Prior Transfer Doc | 0001903360 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 27, 2026 |
| Property Address | 2851 20TH ST, BOULDER, CO 80304-2703 |
| Document Number | 0004129518 |
| Instrument Date | Apr 21, 2026 |
| Instrument | 2026.4129518 |
| Transaction Type | Transfer |
| Record Updated | May 22, 2026 |
| Title Company | HERITAGE TITLE LT, HERITAGE TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $10,279.78 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Address | 2851 20TH ST, BOULDER, CO 80304-2703 |
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 | $69,251 (+8.8%) Land $62,326 Building $6,925 | $1,018,400 (-) Land $916,560 Building $101,840 | |
| 2025 | $6,149.00 (+3.85%) | $63,650 (-9.29%) Land $57,285 Building $6,365 | $1,018,400 (-2.76%) Land $916,560 Building $101,840 |
| 2024 | $5,921.00 (+1.81%) | ||
| 2023 | $5,816.00 (+17.35%) | $70,169 (+33.48%) Land $61,077 Building $9,092 | $1,047,300 (+38.46%) Land $911,600 Building $135,700 |
| 2022 | $4,956.00 | $52,570 Land $46,106 Building $6,464 | $756,400 Land $663,400 Building $93,000 |
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 | 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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