Boulder County property record for 3532 Diagonal Hwy, Boulder, CO 80301
| Property Type | Warehouse, Storage |
|---|---|
| Details | 10,760 sqft · built 1963 |
| Lot Size | 1.13 acres (49,459 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,100,000 (May 2001) |
| Tax Bill | $56,903 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-21-0-00-015 |
| Primary APN | 1463-21-0-00-015 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 10,760 sqft Gross Area |
| 1st Floor Area | 10,760 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1995 |
| Construction Type | Concrete Block |
| Lot Area | 49,459 sqft |
| Heating Fuel | Electric |
|---|
| Account Number | R0030009 |
|---|---|
| Street Address | 3532 DIAGONAL HWY |
| City | BOULDER |
| State | CO |
| Zip | 80301-1816 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | C |
| Legal Description | TRACT 2557-A 21-1N-70 PER DEED 1019813 12/21/89 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 21 |
| Legal Subdivision | TR, 194-198 - COMMERCIAL |
| Legal Tract | 2557-A |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 12207 |
3532 Diagonal Hwy, an industrial property, is owned by a company that acquired it in April 2003.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 18887, BOULDER, CO 80308-1887 |
| Owner Type | Company |
| Vesting | Company |
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 | May 9, 2001 · Amount on File |
| Deed Sale | May 9, 2001 · Amount on File |
| Prior Sale | Dec 12, 1996 · Amount on File |
| Deed Document Number | 20012147467 |
| Last Transfer Date | Apr 17, 2003 |
| Transfer Doc | 0002429142 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3532 Diagonal Hwy was $56,903.
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 | $564,256 (-7.41%) Land $197,131 Building $367,125 | $2,257,024 (-) Land $788,524 Building $1,468,500 | |
| 2025 | $56,903.00 | $609,396 Land $212,901 Building $396,495 | $2,257,024 Land $788,524 Building $1,468,500 |
| 2023 | Additional exemption filed | $1,097,503 (+181.37%) Land $687,791 Building $409,712 | $3,933,700 (+192.47%) Land $2,465,200 Building $1,468,500 |
| 2022 | Additional exemption filed | $390,050 Land $269,700 Building $120,350 | $1,345,000 Land $930,000 Building $415,000 |
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 3532 Diagonal Hwy in Zone X, an area of minimal flood risk, though there have been 4 flood claims 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 minimal risk |
|---|---|
| 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 | 4 (2013) |
| Claims Outside the SFHA | 2 of 4 |
| 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.
Wildfire risk around 3532 Diagonal Hwy is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 97.2% of Colorado |
|---|---|
| Wildfire Likelihood | 0.02% 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 | LEFT HAND WD serves 20,280 people · EPA ID CO0107471 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2022 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 108 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 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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