Boulder County property record for 4371 63rd St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,680 sqft · built 1957 |
| Lot Size | 1.77 acres (77,134 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,991 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-15-1-00-008 |
| Primary APN | 1463-15-1-00-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,680 sqft Living Area |
| 1st Floor Area | 1,680 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 77,134 sqft |
| Garage Type | Detached |
| Garage Area | 1,024 sqft |
| Parking Spaces | 4 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0036776 |
|---|---|
| Street Address | 4371 63RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3163 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | TR 3369 & 4643 15-1N-70 LESS 30ROW TO 63RD & 10,500 SQ FT OF DITCHES PER DEED 880017 09/30/87 BCR |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 15 |
| Legal Subdivision | TR, NBR 128,158,172-178 FOOTHILLS |
| Legal Tract | 3369,4643 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 12705 |
Source: Boulder County records · APN 1463-15-1-00-008
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 4371 63RD ST, BOULDER, CO 80301-3163 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 30, 1987 |
| Deed Sale | Sep 30, 1987 |
| Deed Document Number | 1987880017 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $71,829 (+8.8%) Land $46,764 Building $25,065 | $1,056,300 (-) Land $687,700 Building $368,600 | |
| 2025 | $5,991.00 (+3.65%) | $66,019 (-9.4%) Land $42,981 Building $23,038 | $1,056,300 (-2.88%) Land $687,700 Building $368,600 |
| 2024 | $5,780.00 (+1.67%) | ||
| 2023 | $5,685.00 (+39.44%) | $72,869 (+49.76%) Land $26,150 Building $46,719 | $1,087,600 (+55.35%) Land $390,300 Building $697,300 |
| 2022 | $4,077.00 | $48,657 Land $20,405 Building $28,252 | $700,100 Land $293,600 Building $406,500 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| Nearby Flood Claims | 1 (2021) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2021 · tidal / storm surge |
| Wildfire Risk | Moderate above 64% of the US · above 54% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
May also be available: T-Mobile USA.
Based on FCC filings for 295 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | LEFT HAND WD serves 20,280 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2022 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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