Boulder County property record for 4945 Tesla Cir, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,638 sqft · built 1992 |
| Lot Size | 0.136 acres (5,905 sqft) |
| Owner | Individual Name on File |
| Last Sale | $409,900 (Oct 2007) |
| Tax Bill | $4,103 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-21-3-18-018 |
| Primary APN | 1463-21-3-18-018 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 1,638 sqft Living Area |
| Gross Area | 2,598 sqft |
| 1st Floor Area | 918 sqft |
| Upper Floors Area | 720 sqft |
| Basement Area | 560 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 5,905 sqft (0.136 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0110019 |
|---|---|
| Street Address | 4945 TESLA CIR |
| City | BOULDER |
| State | CO |
| Zip | 80301-5493 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 18 BLOCK 1 NOBLE PARK |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 21 |
| Legal Subdivision | NOBLE PARK - BO |
| Legal Block | 1 |
| Legal Lot Number | 18 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 12207 |
4945 Tesla Cir is owned by an individual who bought it in October 2007.
Source: Boulder County records, as of October 19, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 18933, BOULDER, CO 80308-1933 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 17, 2007 · Amount on File |
| Deed Sale | Oct 17, 2007 · Amount on File |
| Prior Sale | Apr 26, 2007 · Amount on File |
| Deed Document Number | 20072889755 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4945 Tesla Cir was $4,103, down 13.7% from the year before.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $48,858 (-12.26%) Land $39,270 Building $9,588 | $788,500 (-11.49%) Land $577,500 Building $211,000 | |
| 2025 | $4,103.00 (-13.69%) | $55,682 Land $36,094 Building $19,588 | $890,900 Land $577,500 Building $313,400 |
| 2024 | $4,754.00 (+1.76%) | ||
| 2023 | $4,672.00 (+22.37%) | $64,488 (+34.17%) Land $35,631 Building $28,857 | $962,500 (+39.17%) Land $531,800 Building $430,700 |
| 2022 | $3,818.00 | $48,066 Land $29,565 Building $18,501 | $691,600 Land $425,400 Building $266,200 |
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 4945 Tesla Cir 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 |
| Flood Insurance Cost | Premium on File median of 20 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 20 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.
The area around 4945 Tesla Cir has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 744 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 · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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