Boulder County property record for 1575 48th St, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,016 sqft · built 1987 |
| Lot Size | 0.022 acres (956 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $3,641 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-33-2-11-036 |
| Primary APN | 1463-33-2-11-036 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 2,016 sqft Living Area |
| Gross Area | 2,280 sqft |
| 1st Floor Area | 672 sqft |
| Upper Floors Area | 672 sqft |
| Basement Area | 672 sqft |
| Finished Basement | 672 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 956 sqft (0.022 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 192 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0073533 |
|---|---|
| Street Address | 1575 48TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80303-1127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 36 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 | 36 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 12603 |
1575 48th St is owner-occupied and held in a trust since April 2000.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1575 48TH ST, BOULDER, CO 80303-1127 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 23, 1991 |
| Deed Sale | Oct 23, 1991 |
| Prior Sale | Mar 13, 1989 · Amount on File |
| Deed Document Number | 19911137982 |
| Last Transfer Date | Apr 10, 2000 |
| Transfer Doc | 0002036476 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1575 48th St was $3,641.
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 | $43,595 (-1.91%) Land $8,453 Building $35,142 | $711,100 (-) Land $194,300 Building $516,800 | |
| 2025 | $3,641.00 | $44,444 Land $12,144 Building $32,300 | $711,100 Land $194,300 Building $516,800 |
| 2023 | $3,029.00 (+10.03%) | $45,460 (+24.19%) Land $15,377 Building $30,083 | $678,500 (+28.82%) Land $229,500 Building $449,000 |
| 2022 | $2,753.00 | $36,606 Land $11,301 Building $25,305 | $526,700 Land $162,600 Building $364,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1575 48th St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 File 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.
The area around 1575 48th St has no burnable land within ember reach, so its wildfire risk is not rated.
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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