Boulder County property record for 15 S 34th St, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,326 sqft · built 1955 |
| Lot Size | 0.155 acres (6,735 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $270,000 (Apr 2002) |
| Tax Bill | $4,180 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1577-05-3-11-029 |
| Primary APN | 1577-05-3-11-029 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,326 sqft Living Area |
| 1st Floor Area | 1,326 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 6,735 sqft (0.155 acres) |
| Porch | Porch |
| Porch Area | 320 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0012221 |
|---|---|
| Street Address | 15 S 34TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80305-3427 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 29 BLK 5 MARTIN ACRES 1 BOUNDRY LINE ADJ PER CO 1904698 02/11/99 BCR |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | MARTIN ACRES 1 - BO |
| Legal Block | 5 |
| Legal Lot Number | 29 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 12507 |
15 S 34th St is owned by two individuals who acquired it in January 2009.
Source: Boulder County records, as of October 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1031 PORTLAND PL, 9, BOULDER, CO 80304-3372 |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Apr 9, 2002 · Amount on File |
| Deed Sale | Apr 9, 2002 · Amount on File |
| Prior Sale | Sep 4, 1996 · Amount on File |
| Deed Document Number | 20022275425 |
| Last Transfer Date | Jan 13, 2009 |
| Transfer Doc | 0002973293 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 15 S 34th St was $4,180.
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 | $42,106 (-2.08%) Land $29,084 Building $13,022 | $688,000 (-) Land $496,500 Building $191,500 | |
| 2025 | $4,180.00 | $43,000 Land $31,031 Building $11,969 | $688,000 Land $496,500 Building $191,500 |
| 2023 | $4,012.00 (+9.77%) | $49,279 (+27.82%) Land $36,180 Building $13,099 | $735,500 (+32.59%) Land $540,000 Building $195,500 |
| 2022 | $3,655.00 | $38,552 Land $26,980 Building $11,572 | $554,700 Land $388,200 Building $166,500 |
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.
FEMA maps place 15 S 34th St in Zone X, an area of moderate flood risk, though there have been 1 flood claim nearby since 2013.
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 |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
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.
Wildfire risk around 15 S 34th St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 82% of Colorado |
|---|---|
| Wildfire Likelihood | 0.03% 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 451 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 |
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