Boulder County property record for 6423 Red Hill Rd, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 3,697 sqft · built 1975 |
| Lot Size | 4.49 acres (195,738 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $475,000 (Jun 2002) |
| Tax Bill | $9,527 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1319-35-0-09-014 |
| Primary APN | 1319-35-0-09-014 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,697 sqft Living Area |
| Gross Area | 5,929 sqft |
| 1st Floor Area | 1,468 sqft |
| Upper Floors Area | 1,689 sqft |
| Basement Area | 1,804 sqft |
| Finished Basement | 540 sqft |
| Unfinished Basement | 1,264 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Lot Area | 195,738 sqft |
| Garage Type | Attached |
| Garage Area | 968 sqft |
| Parking Spaces | 4 Parking Spaces |
| Deck Area | 1,263 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0034528 |
|---|---|
| Street Address | 6423 RED HILL RD |
| City | BOULDER |
| State | CO |
| Zip | 80302-9499 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F |
| Legal Description | LOT 97 OLDE STAGE SETTLEMENT 3 |
| Legal Range | 71 |
| Legal Township | 2N |
| Legal Section | 35 |
| Legal Subdivision | OLDE STAGE SETTLEMENT 3 |
| Legal Block | 1 |
| Legal Lot Number | 97 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 13704 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 6423 RED HILL RD, BOULDER, CO 80302-9499 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 3, 2002 · Amount on Record |
| Deed Sale | Jun 3, 2002 · Amount on Record |
| Prior Sale | Jun 29, 1988 |
| Deed Document Number | 20022293457 |
| Record Updated | Oct 29, 2026 |
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 | $106,937 (+4.16%) Land $19,394 Building $87,543 | $1,642,600 (-) Land $355,200 Building $1,287,400 | |
| 2025 | $9,527.00 (+3.63%) | $102,663 (-8.93%) Land $22,200 Building $80,463 | $1,642,600 (-2.37%) Land $355,200 Building $1,287,400 |
| 2023 | $9,193.00 (+23.05%) | $112,728 (+33.39%) Land $25,641 Building $87,087 | $1,682,500 (+38.36%) Land $382,700 Building $1,299,800 |
| 2022 | $7,471.00 | $84,512 Land $18,292 Building $66,220 | $1,216,000 Land $263,200 Building $952,800 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
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 | Extreme above 95% of the US · above 98.4% of Colorado |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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 | OLDE STAGE WD serves 250 people · EPA ID CO0107582 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 15 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: LiveWireNet, T-Mobile.
4G LTE (outdoors only), no 5G reported
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