Boulder County property record for 7171 Four Rivers Rd, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 3,356 sqft · built 1980 |
| Lot Size | 0.258 acres (11,258 sqft) |
| Owner | Individual Name on File |
| Last Sale | $640,000 (Jan 2016) |
| Tax Bill | $8,566 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-12-2-04-006 |
| Primary APN | 1463-12-2-04-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,356 sqft Living Area |
| Gross Area | 4,644 sqft |
| 1st Floor Area | 2,560 sqft |
| Upper Floors Area | 196 sqft |
| Basement Area | 1,180 sqft |
| Finished Basement | 600 sqft |
| Unfinished Basement | 580 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 11,258 sqft (0.258 acres) |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 216 sqft |
| Patio Area | 320 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0071504 |
|---|---|
| Street Address | 7171 FOUR RIVERS RD |
| City | BOULDER |
| State | CO |
| Zip | 80301-3735 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOT 6 BLK 7 FOUNTAIN GREENS RESUB 1 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | FOUNTAIN GREENS RESUB 1 |
| Legal Block | 7 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 5 |
| Census Block | 5004 |
| Census Tract | 12708 |
7171 Four Rivers Rd is owned and occupied by an individual who bought it in January 2016.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 7171 FOUR RIVERS RD, BOULDER, CO 80301-3735 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Jan 25, 2016 · Amount on File |
| Deed Sale | Jan 25, 2016 · Amount on File |
| Prior Sale | Dec 1, 1994 · Amount on File |
| Deed Document Number | 20163497303 |
| Prior Transfer Date | Aug 21, 2012 |
| Prior Transfer Doc | 0003245871 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 7171 Four Rivers Rd was $8,566.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $88,441 (+3.24%) Land $31,341 Building $57,100 | $1,370,600 (-) Land $530,900 Building $839,700 | |
| 2025 | $8,566.00 | $85,662 Land $33,181 Building $52,481 | $1,370,600 Land $530,900 Building $839,700 |
| 2023 | $7,917.00 (+21.63%) | $90,845 (+36%) Land $35,952 Building $54,893 | $1,355,900 (+41.08%) Land $536,600 Building $819,300 |
| 2022 | $6,509.00 | $66,796 Land $26,764 Building $40,032 | $961,100 Land $385,100 Building $576,000 |
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 7171 Four Rivers Rd in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 6 in force |
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 7171 Four Rivers Rd is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.03% 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 393 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 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
5G (outdoors only) and 4G LTE
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