Boulder County property record for 1420 Brown Cir, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,900 sqft · built 1970 |
| Lot Size | 0.175 acres (7,640 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $74,500 (Jun 1981) |
| Tax Bill | $6,582 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-09-3-08-017 |
| Primary APN | 1577-09-3-08-017 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,900 sqft Living Area |
| Gross Area | 2,212 sqft |
| 1st Floor Area | 1,900 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,640 sqft (0.175 acres) |
| Garage Type | Attached |
| Garage Area | 312 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 198 sqft |
| Deck Area | 256 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0011972 |
|---|---|
| Street Address | 1420 BROWN CIR |
| City | BOULDER |
| State | CO |
| Zip | 80305-6727 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 26 BLK 1 HY VIEW |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 09 |
| Legal Subdivision | HY VIEW - BO |
| Legal Block | 1 |
| Legal Lot Number | 26 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12508 |
1420 Brown Cir is owned and occupied by two individuals who acquired it in September 2024.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1420 BROWN CIR, BOULDER, CO 80305-6727 |
| Occupancy | Owner Occupied |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 19, 1981 · Amount on File |
| Deed Sale | Jun 19, 1981 · Amount on File |
| Prior Sale | Jan 12, 1979 |
| Deed Document Number | 1981451467 |
| Last Transfer Date | Sep 16, 2024 |
| Transfer Doc | 0004060711 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1420 Brown Cir was $6,582.
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 | $77,153 (+2.48%) Land $32,729 Building $44,424 | $1,204,600 (-) Land $551,300 Building $653,300 | |
| 2025 | $6,582.00 | $75,287 Land $34,456 Building $40,831 | $1,204,600 Land $551,300 Building $653,300 |
| 2023 | $6,428.00 (+22.44%) | $84,829 (+33.61%) Land $40,468 Building $44,361 | $1,266,100 (+38.6%) Land $604,000 Building $662,100 |
| 2022 | $5,250.00 | $63,488 Land $29,753 Building $33,735 | $913,500 Land $428,100 Building $485,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1420 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 1420 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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