Boulder County property record for 340 S 38th St, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 2,345 sqft · built 1956 |
| Lot Size | 0.175 acres (7,614 sqft) |
| Owner | Individual Name on File |
| Last Sale | $145,000 (Jul 1993) |
| Tax Bill | $5,062 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-05-4-20-003 |
| Primary APN | 1577-05-4-20-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,345 sqft Living Area |
| Gross Area | 2,524 sqft |
| 1st Floor Area | 1,372 sqft |
| Basement Area | 1,152 sqft |
| Finished Basement | 973 sqft |
| Unfinished Basement | 179 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 7,614 sqft (0.175 acres) |
| Deck Area | 236 sqft |
| Patio Area | 300 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013744 |
|---|---|
| Street Address | 340 S 38TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80305-5470 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 3 MARTIN ACRES 2 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | MARTIN ACRES 2 - BO |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 12507 |
Source: Boulder County records · APN 1577-05-4-20-003
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 340 S 38TH ST, BOULDER, CO 80305-5470 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 27, 1993 · Amount on Record |
| Deed Sale | Jul 27, 1993 · Amount on Record |
| Prior Sale | Sep 15, 1989 |
| Deed Document Number | 19931318109 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $57,771 (+8.8%) Land $39,148 Building $18,623 | $849,565 (-) Land $575,700 Building $273,865 | |
| 2025 | $5,062.00 (-7.22%) | $53,098 (-20.59%) Land $35,981 Building $17,117 | $849,565 (-14.87%) Land $575,700 Building $273,865 |
| 2023 | $5,456.00 (+13.05%) | $66,866 (+28.66%) Land $42,163 Building $24,703 | $998,000 (+33.46%) Land $629,300 Building $368,700 |
| 2022 | $4,826.00 | $51,972 Land $31,275 Building $20,697 | $747,800 Land $450,000 Building $297,800 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 7 (1979–2022) |
| Claims Outside the SFHA | 5 of 7 |
| Most Recent Claim | Jul 2022 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | Moderate above 44% of the US · lower than 73% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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.
Based on FCC filings for 515 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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