Boulder County property record for 4858 Tanglewood Ct, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,404 sqft · built 1979 |
| Lot Size | 0.151 acres (6,565 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $274,000 (Aug 2000) |
| Tax Bill | $5,045 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-12-3-19-012 |
| Primary APN | 1463-12-3-19-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,404 sqft Living Area |
| Gross Area | 3,820 sqft |
| 1st Floor Area | 1,280 sqft |
| Upper Floors Area | 1,124 sqft |
| Basement Area | 976 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 6,565 sqft (0.151 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 280 sqft |
| Patio Area | 60 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0071771 |
|---|---|
| Street Address | 4858 TANGLEWOOD CT |
| City | BOULDER |
| State | CO |
| Zip | 80301-3923 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | T |
| Legal Description | LOT 12 BLK 1 OLD POST |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | OLD POST - BOV |
| Legal Block | 1 |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 12708 |
4858 Tanglewood Ct is owned and occupied by two individuals who bought it in August 2000.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4858 TANGLEWOOD CT, BOULDER, CO 80301-3923 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 1, 2000 · Amount on File |
| Deed Sale | Aug 1, 2000 · Amount on File |
| Prior Sale | Jun 3, 1998 · Amount on File |
| Deed Document Number | 20002065729 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4858 Tanglewood Ct was $5,045.
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 | $49,919 (-0.67%) Land $19,673 Building $30,246 | $804,100 (-) Land $359,300 Building $444,800 | |
| 2025 | $5,045.00 | $50,256 Land $22,456 Building $27,800 | $804,100 Land $359,300 Building $444,800 |
| 2023 | $4,594.00 (+17.76%) | $54,109 (+35.61%) Land $25,098 Building $29,011 | $807,600 (+40.67%) Land $374,600 Building $433,000 |
| 2022 | $3,901.00 | $39,900 Land $17,938 Building $21,962 | $574,100 Land $258,100 Building $316,000 |
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 4858 Tanglewood Ct 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 4858 Tanglewood Ct is moderate, ranking above 42% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 42% of the US · lower than 74% of Colorado |
|---|---|
| Wildfire Likelihood | 0.08% 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 381 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 |
| CenturyLink DSL | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: LiveWireNet.
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