Boulder County property record for 3986 75th St, Boulder, CO 80301
| Property Type | Exempt (Full or Partial) |
|---|---|
| Details | 4 bd · 2 ba · 2,414 sqft · built 1899 |
| Lot Size | 46.9 acres (2,046,305 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,420,000 (Sep 1985) |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-13-4-00-003 |
| Primary APN | 1463-13-4-00-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,414 sqft |
| 1st Floor Area | 2,414 sqft |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1940 |
| Construction Type | Frame |
| Lot Area | 2,046,305 sqft |
| Total Buildings | 3 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0036934 |
|---|---|
| Street Address | 3986 75TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-4514 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Local Zoning Code | A |
| Legal Description | S 1/2 SE 1/4 & W 20 RDS OF S 8 RDS OF NW 1/4 SE 1/4 13-1N-70 LESS PT TO RD PER REC 710499 09/04/85 BCR LESSPARCELS 004 & 005 SE 1/4 13-1N-70 & PARCEL 146324000052 PER REC 786612 9/4/86 BCR |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 13 |
| Legal Subdivision | TR, NBR 130-134-830-820 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 12707 |
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 | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 791, BOULDER, CO 80306-0791 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 4, 1985 · Amount on Record |
| Deed Sale | Sep 4, 1985 · Amount on Record |
| Prior Sale | Dec 21, 1984 |
| Deed Document Number | 1985710499 |
| Record Updated | Oct 29, 2026 |
Source: Boulder County assessment roll, as of September 18, 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 | $386,156 (-3.69%) Land $347,186 Building $38,970 | $1,489,484 (-) Land $1,335,330 Building $154,154 | |
| 2025 | Additional exemption filed | $400,961 (-36.15%) Land $360,539 Building $40,422 | $1,489,484 (-33.95%) Land $1,335,330 Building $154,154 |
| 2023 | Additional exemption filed | $627,925 Land $564,774 Building $63,151 | $2,255,141 Land $2,024,280 Building $230,861 |
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
| 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 |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 65% of the US · above 57% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
5G (outdoors only) and 4G LTE
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