Boulder County property record for 1370 Brown Cir, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,344 sqft · built 1968 |
| Lot Size | 0.243 acres (10,590 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $55,800 (Jul 1978) |
| Tax Bill | $5,335 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-09-3-08-013 |
| Primary APN | 1577-09-3-08-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,344 sqft Living Area |
| Gross Area | 2,828 sqft |
| 1st Floor Area | 1,344 sqft |
| Basement Area | 1,044 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 10,590 sqft (0.243 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 330 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0014190 |
|---|---|
| Street Address | 1370 BROWN CIR |
| City | BOULDER |
| State | CO |
| Zip | 80305-6725 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 22 BLK 1 HY VIEW |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 09 |
| Legal Subdivision | HY VIEW - BO |
| Legal Block | 1 |
| Legal Lot Number | 22 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12508 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 1370 BROWN CIR, BOULDER, CO 80305-6725 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 26, 1978 · Amount on Record |
| Deed Sale | Jul 26, 1978 · Amount on Record |
| Prior Sale | Oct 14, 1976 · Amount on Record |
| Deed Document Number | 1978290914 |
| Record Updated | Oct 29, 2026 |
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 | $61,996 (+1.04%) Land $39,379 Building $22,617 | $981,700 (-) Land $649,100 Building $332,600 | |
| 2025 | $5,335.00 (-0.54%) | $61,357 (-13.01%) Land $40,569 Building $20,788 | $981,700 (-6.74%) Land $649,100 Building $332,600 |
| 2024 | $5,364.00 (+1.8%) | ||
| 2023 | $5,269.00 (+17.59%) | $70,531 (+29.64%) Land $47,644 Building $22,887 | $1,052,700 (+34.48%) Land $711,100 Building $341,600 |
| 2022 | $4,481.00 | $54,405 Land $35,035 Building $19,370 | $782,800 Land $504,100 Building $278,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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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