Boulder County property record for 7128 Four Rivers Rd, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,928 sqft · built 1977 |
| Lot Size | 0.288 acres (12,563 sqft) |
| Owner | Trust Name on File |
| Last Sale | $333,000 (Apr 1986) |
| Tax Bill | $7,855 (2025) |
| Deeds & Mortgages | May 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-12-2-04-015 |
| Primary APN | 1463-12-2-04-015 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,928 sqft Living Area |
| Gross Area | 4,868 sqft |
| 1st Floor Area | 2,928 sqft |
| Basement Area | 1,280 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Lot Area | 12,563 sqft (0.288 acres) |
| Garage Type | Attached |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 256 sqft |
| Patio Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0071493 |
|---|---|
| Street Address | 7128 FOUR RIVERS RD |
| City | BOULDER |
| State | CO |
| Zip | 80301-3734 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MF |
| Legal Description | LOT 3 BLK 5 FOUNTAIN GREENS RESUB 1 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | FOUNTAIN GREENS RESUB 1 |
| Legal Block | 5 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 12708 |
7128 Four Rivers Rd is owner-occupied and held in a trust since October 2001.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 7128 FOUR RIVERS RD, BOULDER, CO 80301-3734 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Apr 7, 1986 · Amount on File |
| Deed Sale | Apr 7, 1986 · Amount on File |
| Prior Sale | Apr 11, 1979 · Amount on File |
| Deed Document Number | 1986751301 |
| Last Transfer Date | Oct 22, 2001 |
| Transfer Doc | 0002223097 |
| Record Updated | Oct 29, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 27, 2026 |
| Property Address | 7128 FOUR RIVERS RD, BOULDER, CO 80301-3734 |
| Document Number | 0004133566 |
| Instrument Date | May 26, 2026 |
| Instrument | 20264133566 |
| Transaction Type | Transfer |
| Record Updated | Aug 29, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Tax | $5.05 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 7128 FOUR RIVERS RD, BOULDER, CO 80301-3734 |
The 2025 property tax bill for 7128 Four Rivers Rd was $7,855, up 6.1% from the year before.
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 | $87,462 (+3.18%) Land $34,755 Building $52,707 | $1,356,200 (-) Land $581,100 Building $775,100 | |
| 2025 | $7,855.00 (+6.09%) | $84,763 Land $36,319 Building $48,444 | $1,356,200 Land $581,100 Building $775,100 |
| 2024 | $7,404.00 (+1.68%) | ||
| 2023 | $7,282.00 (+25.73%) | $90,531 (+36.44%) Land $39,289 Building $51,242 | $1,351,200 (+41.53%) Land $586,400 Building $764,800 |
| 2022 | $5,792.00 | $66,351 Land $29,134 Building $37,217 | $954,700 Land $419,200 Building $535,500 |
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 7128 Four Rivers Rd in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1995.
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 |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 8 (1995–2023) |
| Claims Outside the SFHA | 8 of 8 |
| Most Recent Claim | May 2023 · rainfall accumulation |
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 7128 Four Rivers Rd is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 79% of Colorado |
|---|---|
| Wildfire Likelihood | 0.05% 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 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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