Boulder County property record for 310 Boulder St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.75 ba · 976 sqft · built 1890 |
| Lot Size | 0.428 acres (18,620 sqft) |
| Owner | Individual Name on File |
| Last Sale | $70,000 (Nov 1994) |
| Tax Bill | $1,218 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1459-12-0-10-003 |
| Primary APN | 1459-12-0-10-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 976 sqft Living Area |
| 1st Floor Area | 976 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 18,620 sqft (0.428 acres) |
| Garage Area | 400 sqft |
| Porch | Porch |
|---|---|
| Porch Area | 148 sqft |
| Shed | 1 Shed |
| Total Buildings | 2 Buildings |
| Account Number | R0023467 |
|---|---|
| Street Address | 310 BOULDER ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-8714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 4-5 BLK 2 GOLD HILL ID 23468 COMBINED HERE |
| Legal Range | 72 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | GOLD HILL - MT |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 13704 |
Source: Boulder County records · APN 1459-12-0-10-003
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 | Individual Name on File |
|---|---|
| Mailing Address | 310 BOULDER ST, BOULDER, CO 80302-8714 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 03, 1994 · Amount on Record |
| Deed Sale | Nov 03, 1994 · Amount on Record |
| Prior Sale | Jun 13, 1984 · Amount on Record |
| Deed Document Number | 19941476215 |
| 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 |
| 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 | $20,781 (+8.8%) Land $2,360 Building $18,421 | $305,595 (-) Land $34,700 Building $270,895 | |
| 2025 | $1,218.00 (+30.13%) | $19,100 (-10.31%) Land $2,169 Building $16,931 | $305,595 (-3.86%) Land $34,700 Building $270,895 |
| 2023 | $936.00 (-6.02%) | $21,295 (+20.03%) Land $2,559 Building $18,736 | $317,852 (+24.52%) Land $38,200 Building $279,652 |
| 2022 | $996.00 | $17,741 Land $1,758 Building $15,983 | $255,270 Land $25,300 Building $229,970 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130137043, 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 2 (2013) |
| Most Recent Claim | Sep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Extreme above 96% of the US · above 98% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 74 per year |
| Exposure | Direct burnable vegetation at the parcel |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the Gold Hill Historic District listed 1989 · 38 contributing resources · NRIS 89000979 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 34 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Visionary Communications | Fixed Wireless (unlicensed) | 200 / 20 |
| Lumen Technologies | DSL | 100 / 10 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Xfinity. Availability varies by address; speeds are provider-advertised maximums, not measured.
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