Boulder County property record for 1845 Deer Valley Rd, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.25 ba · 3,715 sqft · built 1966 |
| Lot Size | 0.441 acres (19,223 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $624,500 (Oct 1998) |
| Tax Bill | $16,763 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-06-3-04-001 |
| Primary APN | 1577-06-3-04-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Building Area | 3,715 sqft Living Area |
| Gross Area | 4,209 sqft |
| 1st Floor Area | 2,248 sqft |
| Basement Area | 1,467 sqft |
| Finished Basement | 1,109 sqft |
| Unfinished Basement | 358 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Split Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 19,223 sqft (0.441 acres) |
| Garage Type | Attached |
| Garage Area | 494 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 72 sqft |
| Deck Area | 836 sqft |
| Patio Area | 1,092 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0007126 |
|---|---|
| Street Address | 1845 DEER VALLEY RD |
| City | BOULDER |
| State | CO |
| Zip | 80305-5227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 BLK 2 WEST HIGHLAND PARK & PT LOT 1 BLK 2 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | WEST HIGHLAND PARK - BO |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 12505 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1845 DEER VALLEY RD, BOULDER, CO 80305-5227 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 6, 1998 · Amount on Record |
| Deed Sale | Oct 6, 1998 · Amount on Record |
| Prior Sale | Apr 13, 1987 |
| Deed Document Number | 19981856914 |
| Last Transfer Date | May 24, 2012 |
| Transfer Doc | 0003230470 |
| 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 | $186,524 (+6.09%) Land $111,942 Building $74,582 | $2,813,000 (-) Land $1,716,200 Building $1,096,800 | |
| 2025 | $16,763.00 (+1.38%) | $175,813 (-9.92%) Land $107,263 Building $68,550 | $2,813,000 (-3.43%) Land $1,716,200 Building $1,096,800 |
| 2023 | $16,535.00 (+3.32%) | $195,165 (+13.25%) Land $114,242 Building $80,923 | $2,912,900 (+17.47%) Land $1,705,100 Building $1,207,800 |
| 2022 | $16,003.00 | $172,332 Land $84,588 Building $87,744 | $2,479,600 Land $1,217,100 Building $1,262,500 |
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.
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 |
| 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 | 17 (1980–2015) |
| Claims Outside the SFHA | 7 of 17 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, 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 | High above 84% of the US · above 88% of Colorado |
|---|---|
| Wildfire Likelihood | 0.7% 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 346 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 | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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