Boulder County property record for 1135 10th St, Boulder, CO 80302
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 6 bd · 4.75 ba · 3,052 sqft · built 1956 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $9,086 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-2-40-013 |
| Primary APN | 1463-31-2-40-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 14 Rooms |
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 3,052 sqft Living Area |
| 1st Floor Area | 1,526 sqft |
| Basement Area | 1,526 sqft |
| Finished Basement | 1,526 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 6,250 sqft (0.144 acres) |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 105 sqft |
| Patio Area | 320 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0006473 |
|---|---|
| Street Address | 1135 10TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-6950 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOTS 24-25 BLK 2 UNIVERSITY TERRACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY TERRACE - BO |
| Legal Block | 2 |
| Legal Lot Number | 24 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 12401 |
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 | 4881 RAVEN RUN, BROOMFIELD, CO 80023-4639 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 19, 1990 |
| Deed Sale | Apr 19, 1990 |
| Prior Sale | Jun 3, 1971 · Amount on Record |
| Deed Document Number | 19901038037 |
| Record Updated | Oct 29, 2026 |
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 | $95,241 (+3.62%) Land $85,241 Building $10,000 | $1,470,600 (-) Land $1,323,540 Building $147,060 | |
| 2025 | $9,086.00 (+2.29%) | $91,912 (-10.83%) Land $82,721 Building $9,191 | $1,470,600 (-4.41%) Land $1,323,540 Building $147,060 |
| 2023 | $8,883.00 (+5.17%) | $103,080 (+17.51%) Land $92,772 Building $10,308 | $1,538,500 (+19.26%) Land $1,384,650 Building $153,850 |
| 2022 | $8,446.00 | $87,720 Land $61,200 Building $26,520 | $1,290,000 Land $900,000 Building $390,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 2 in force |
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 45% of the US · lower than 71% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 550 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 · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative, Verizon.
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