Boulder County property record for 1380 Brown Cir, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,044 sqft · built 1969 |
| Lot Size | 0.176 acres (7,684 sqft) |
| Owner | Individual Name on File |
| Last Sale | $335,500 (Nov 2011) |
| Tax Bill | $5,129 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-09-3-08-014 |
| Primary APN | 1577-09-3-08-014 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,044 sqft Living Area |
| Gross Area | 1,350 sqft |
| 1st Floor Area | 1,044 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,684 sqft (0.176 acres) |
| Garage Type | Attached |
| Garage Area | 306 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0012812 |
|---|---|
| Street Address | 1380 BROWN CIR |
| City | BOULDER |
| State | CO |
| Zip | 80305-6725 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 23 BLK 1 HY VIEW |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 09 |
| Legal Subdivision | HY VIEW - BO |
| Legal Block | 1 |
| Legal Lot Number | 23 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12508 |
1380 Brown Cir is owned by an individual who acquired it in September 2018.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5156 ELM CT, DENVER, CO 80221-1248 |
| Owner Type | Individual |
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 | Nov 29, 2011 · Amount on File |
| Deed Sale | Nov 29, 2011 · Amount on File |
| Prior Sale | Aug 5, 2002 · Amount on File |
| Deed Document Number | 20113186312 |
| Last Transfer Date | Sep 12, 2018 |
| Transfer Doc | 0003675986 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1380 Brown Cir was $5,129.
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 | $52,850 (-0.19%) Land $32,838 Building $20,012 | $847,200 (-) Land $552,900 Building $294,300 | |
| 2025 | $5,129.00 | $52,950 Land $34,556 Building $18,394 | $847,200 Land $552,900 Building $294,300 |
| 2023 | $4,405.00 (+18.7%) | $60,528 (+29.02%) Land $40,582 Building $19,946 | $903,400 (+33.84%) Land $605,700 Building $297,700 |
| 2022 | $3,711.00 | $46,912 Land $29,843 Building $17,069 | $675,000 Land $429,400 Building $245,600 |
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 1380 Brown 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 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.
Wildfire risk around 1380 Brown Cir is high, ranking above 85% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 85% of the US · above 88% of Colorado |
|---|---|
| Wildfire Likelihood | 0.6% 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 240 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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