Boulder County property record for 1581 48th St, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.25 ba · 1,456 sqft · built 1989 |
| Lot Size | 0.022 acres (956 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $123,500 (May 1992) |
| Tax Bill | $4,204 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-33-2-11-038 |
| Primary APN | 1463-33-2-11-038 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 4 Rooms |
| Building Area | 1,456 sqft Living Area |
| Gross Area | 2,340 sqft |
| 1st Floor Area | 696 sqft |
| Upper Floors Area | 696 sqft |
| Basement Area | 696 sqft |
| Finished Basement | 64 sqft |
| Unfinished Basement | 632 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Townhouse |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 956 sqft (0.022 acres) |
| Garage Type | Attached |
| Garage Area | 252 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 228 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Account Number | R0073535 |
|---|---|
| Street Address | 1581 48TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80303-1127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 38 LATITUDE FORTY DEGREES REPLAT A |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 33 |
| Legal Subdivision | LATITUDE FORTY DEGREES REPLAT A - BO |
| Legal Block | 3 |
| Legal Lot Number | 38 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 12603 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | PO BOX 17421, BOULDER, CO 80308-0421 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 1992 · Amount on Record |
| Deed Sale | May 1, 1992 · Amount on Record |
| Prior Sale | Oct 23, 1991 |
| Deed Document Number | 19921181515 |
| Record Updated | Oct 29, 2026 |
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 | $43,214 (-2%) Land $8,452 Building $34,762 | $705,500 (-) Land $194,300 Building $511,200 | |
| 2025 | $4,204.00 (+24.16%) | $44,094 (+2.78%) Land $12,144 Building $31,950 | $705,500 (+10.18%) Land $194,300 Building $511,200 |
| 2023 | $3,386.00 (+4.18%) | $42,900 (+22.54%) Land $14,626 Building $28,274 | $640,300 (+27.12%) Land $218,300 Building $422,000 |
| 2022 | $3,250.00 | $35,008 Land $10,912 Building $24,096 | $503,700 Land $157,000 Building $346,700 |
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 minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 100 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 | 7 (2000–2013) |
| Claims Outside the SFHA | 5 of 7 |
| 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 103 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink.
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