Boulder County property record for 970 Union Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,570 sqft · built 2014 |
| Lot Size | 0.242 acres (10,528 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,500,000 (Oct 2015) |
| Tax Bill | $15,882 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-13-1-08-002 |
| Primary APN | 1461-13-1-08-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,570 sqft Living Area |
| Gross Area | 3,160 sqft |
| 1st Floor Area | 2,570 sqft |
| Upper Floors Area | 1,780 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 10,528 sqft (0.242 acres) |
| Garage Type | Attached |
| Garage Area | 590 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 341 sqft |
| Deck Area | 330 sqft |
| Patio Area | 404 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0090306 |
|---|---|
| Street Address | 970 UNION AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0779 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 & W 1/2 LOT 1 SUNWOOD |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 13 |
| Legal Subdivision | SUNWOOD - BO |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 12104 |
Source: Boulder County records · APN 1461-13-1-08-002
Assessment roll updated June 15, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 970 UNION AVE, BOULDER, CO 80304-0779 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 20, 2015 · Amount on Record |
| Deed Sale | Oct 20, 2015 · Amount on Record |
| Prior Sale | Aug 13, 2015 · Amount on Record |
| Deed Document Number | 20153480635 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $181,226 (+8.8%) Land $83,150 Building $98,076 | $2,665,100 (-) Land $1,222,800 Building $1,442,300 | |
| 2025 | $15,882.00 (+1.53%) | $166,569 (-9.88%) Land $76,425 Building $90,144 | $2,665,100 (-3.39%) Land $1,222,800 Building $1,442,300 |
| 2023 | $15,643.00 (+21.98%) | $184,833 (+33.84%) Land $83,402 Building $101,431 | $2,758,700 (+38.84%) Land $1,244,800 Building $1,513,900 |
| 2022 | $12,824.00 | $138,096 Land $66,824 Building $71,272 | $1,987,000 Land $961,500 Building $1,025,500 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121041, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 58 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 units insured 5 under condo master policies |
| Nearby Flood Claims | 14 (2013–2015) |
| Claims Outside the SFHA | 6 of 14 |
| Most Recent Claim | May 2015, other causes, Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 64% of the US · above 54% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 437 per year |
| Exposure | Indirect within ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 460 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Xfinity | Cable | 2,000 / 250 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Lumen Technologies, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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