Boulder County property record for 1003 Grandview Ave, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,687 sqft · built 1924 |
| Lot Size | 0.085 acres (3,713 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $495,000 (Aug 2012) |
| Tax Bill | $8,066 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-2-23-001 |
| Primary APN | 1463-31-2-23-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,687 sqft Living Area |
| Gross Area | 1,879 sqft |
| 1st Floor Area | 1,063 sqft |
| Upper Floors Area | 192 sqft |
| Basement Area | 432 sqft |
| Finished Basement | 432 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 3,713 sqft (0.085 acres) |
| Garage Type | Attached |
| Garage Area | 192 sqft |
| Porch | Porch |
| Porch Area | 105 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0000651 |
|---|---|
| Street Address | 1003 GRANDVIEW AVE |
| City | BOULDER |
| State | CO |
| Zip | 80302-6112 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 1 GRAND VIEW HEIGHTS RE-PLAT |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | GRAND VIEW HEIGHTS - BO |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 12204 |
1003 Grandview Ave is owned by two individuals who bought it in August 2012.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 537 PINE ST, BOULDER, CO 80302-4737 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 30, 2012 · Amount on File |
| Deed Sale | Aug 30, 2012 · Amount on File |
| Prior Sale | Aug 22, 1994 · Amount on File |
| Deed Document Number | 20123248104 |
| Prior Transfer Date | Oct 17, 1997 |
| Prior Transfer Doc | 0001741468 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1003 Grandview Ave was $8,066, up 7% from the year before.
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 | $86,367 (+3.12%) Land $50,245 Building $36,122 | $1,340,100 (-) Land $808,900 Building $531,200 | |
| 2025 | $8,066.00 (+7.05%) | $83,756 Land $50,556 Building $33,200 | $1,340,100 Land $808,900 Building $531,200 |
| 2024 | $7,535.00 (+1.8%) | ||
| 2023 | $7,402.00 (+7.63%) | $88,534 (+20.86%) Land $51,845 Building $36,689 | $1,321,400 (+25.37%) Land $773,800 Building $547,600 |
| 2022 | $6,877.00 | $73,253 Land $43,583 Building $29,670 | $1,054,000 Land $627,100 Building $426,900 |
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 1003 Grandview Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 14 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 16 units insured incl. 2 condo units |
| Nearby Flood Claims | 17 (1980–2016) |
| Claims Outside the SFHA | 10 of 17 |
| Most Recent Claim | Jun 2016 · other causes |
| 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 1003 Grandview Ave is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 81% of Colorado |
|---|---|
| Wildfire Likelihood | 0.04% 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 | 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 426 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless · Fiber in parts of the area | 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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