Boulder County property record for 665 Northstar Ct, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,300 sqft · built 1973 |
| Lot Size | 0.194 acres (8,427 sqft) |
| Owner | Company Name on Record |
| Last Sale | $882,000 (Jul 2010) |
| Tax Bill | $11,843 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-13-4-01-025 |
| Primary APN | 1461-13-4-01-025 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,300 sqft Living Area |
| Gross Area | 3,446 sqft |
| 1st Floor Area | 1,990 sqft |
| Basement Area | 1,456 sqft |
| Finished Basement | 1,310 sqft |
| Unfinished Basement | 146 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Concrete |
| Lot Area | 8,427 sqft (0.194 acres) |
| Garage Type | Carport |
| Garage Area | 400 sqft |
| Carport | Carport |
| Carport Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 352 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0000790 |
|---|---|
| Street Address | 665 NORTHSTAR CT |
| City | BOULDER |
| State | CO |
| Zip | 80304-1022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 30 LINDEN PARK 1 |
| Legal Subdivision | LINDEN PARK 1 - BO |
| Legal Block | 2 |
| Legal Lot Number | 30 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 12104 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 665 NORTHSTAR CT, BOULDER, CO 80304-1022 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 16, 2010 · Amount on Record |
| Deed Sale | Jul 16, 2010 · Amount on Record |
| Prior Sale | May 12, 2006 · Amount on Record |
| Deed Document Number | 20103086304 |
| Prior Transfer Date | Sep 17, 2009 |
| Prior Transfer Doc | 0003031126 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 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 | $141,936 (+8.8%) Land $80,498 Building $61,438 | $2,087,300 (-) Land $1,183,800 Building $903,500 | |
| 2025 | $11,843.00 (-1.79%) | $130,457 (-11.62%) Land $73,988 Building $56,469 | $2,087,300 (-5.25%) Land $1,183,800 Building $903,500 |
| 2024 | $12,059.00 (+1.77%) | ||
| 2023 | $11,849.00 (+24.03%) | $147,601 (+34.39%) Land $80,018 Building $67,583 | $2,203,000 (+39.4%) Land $1,194,300 Building $1,008,700 |
| 2022 | $9,553.00 | $109,831 Land $64,517 Building $45,314 | $1,580,300 Land $928,300 Building $652,000 |
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.
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 Record median of 20 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 8 (1991–2025) |
| Claims Outside the SFHA | 7 of 8 |
| Most Recent Claim | May 2025 · other causes |
| Claims by Event |
|
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 72% of the US · above 69% of Colorado |
|---|---|
| Wildfire Likelihood | 0.4% 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 527 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 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures