Boulder County property record for 3917 75th St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,822 sqft · built 1961 |
| Lot Size | 0.887 acres (38,631 sqft) |
| Owner | 2 Individuals on Record |
| Last Sale | $242,000 (Oct 2009) |
| Tax Bill | $4,322 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-13-3-00-012 |
| Primary APN | 1463-13-3-00-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,822 sqft Living Area |
| Gross Area | 2,647 sqft |
| 1st Floor Area | 1,822 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 38,631 sqft (0.887 acres) |
| Garage Type | Attached |
| Garage Area | 825 sqft |
| Parking Spaces | 6 Parking Spaces |
| Patio Area | 348 sqft |
| Shed | 1 Shed |
| Total Buildings | 4 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0036916 |
|---|---|
| Street Address | 3917 75TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-4513 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | .89 AC IN NE 1/4 SE 1/4 SW 1/4 LESS 1/2 MINERALS 13-1N-70 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 13 |
| Legal Subdivision | TR SOUTH CENTRAL NBR 145 820 |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 12707 |
Source: Boulder County assessment roll, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals on Record |
|---|---|
| Mailing Address | 3917 75TH ST, BOULDER, CO 80301-4513 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 6, 2009 · Amount on Record |
| Deed Sale | Oct 6, 2009 · Amount on Record |
| Prior Sale | Jan 2, 2009 · Amount on Record |
| Deed Document Number | 20093034535 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $46,763 (+8.8%) Land $30,736 Building $16,027 | $687,698 (-) Land $452,000 Building $235,698 | |
| 2025 | $4,322.00 (+2.64%) | $42,981 (-13.82%) Land $28,250 Building $14,731 | $687,698 (-7.62%) Land $452,000 Building $235,698 |
| 2023 | $4,211.00 (+27.49%) | $49,875 (+47.86%) Land $19,946 Building $29,929 | $744,400 (+53.38%) Land $297,700 Building $446,700 |
| 2022 | $3,303.00 | $33,731 Land $15,561 Building $18,170 | $485,340 Land $223,900 Building $261,440 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 34 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 31 (1992–2013) |
| Claims Outside the SFHA | 6 of 31 |
| 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 | Moderate above 56% of the US · above 40% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 | MILE HI WATER INC HAULER private · serves 1,000 people · EPA ID CO0107510 |
|---|---|
| Water Source | Purchased surface water |
| Last State Inspection | Nov 2024 |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Sanitary survey deficiency not corrected currently in violation since Apr 2025 No certified operator Jul 2022 |
| Monitoring and Reporting | 10 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 16 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 | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures