Boulder County property record for 3340 Folsom St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.25 ba · 1,282 sqft · built 1999 |
| Lot Size | 0.064 acres (2,775 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $198,000 (Jan 2000) |
| Tax Bill | $5,157 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-20-3-38-008 |
| Primary APN | 1463-20-3-38-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,282 sqft Living Area |
| Gross Area | 1,498 sqft |
| 1st Floor Area | 628 sqft |
| Upper Floors Area | 654 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 2,775 sqft (0.064 acres) |
| Garage Type | Attached |
| Garage Area | 216 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 66 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0129014 |
|---|---|
| Street Address | 3340 FOLSOM ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2404 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 21 IRIS HOLLOW |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | IRIS HOLLOW - BO |
| Legal Block | 1 |
| Legal Lot Number | 21 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 12107 |
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 | 3340 FOLSOM ST, BOULDER, CO 80304-2404 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 11, 2000 · Amount on Record |
| Deed Sale | Jan 11, 2000 · Amount on Record |
| Deed Document Number | 20002013753 |
| 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 | $54,087 (%) Land $13,722 Building $40,365 | $865,400 (-) Land $271,800 Building $593,600 | |
| 2025 | $5,157.00 (+11.62%) | $54,088 (-5.43%) Land $16,988 Building $37,100 | $865,400 (+1.38%) Land $271,800 Building $593,600 |
| 2023 | $4,620.00 (+0.13%) | $57,191 (+15.09%) Land $19,738 Building $37,453 | $853,600 (+19.38%) Land $294,600 Building $559,000 |
| 2022 | $4,614.00 | $49,692 Land $16,812 Building $32,880 | $715,000 Land $241,900 Building $473,100 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 20 units insured incl. 10 condo units |
| Nearby Flood Claims | 1 (2021) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2021 · other causes |
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 | Low lower than 98% of the US · lower than 99.2% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 533 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, T-Mobile, Verizon.
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