Boulder County property record for 1665 High St, Boulder, CO 80304 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 3,560 sqft · built 1956 |
| Lot Size | 0.475 acres (20,698 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,600,000 (Jul 2023) |
| Tax Bill | $16,308 (2025) |
| Deeds & Mortgages | Jul 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-30-2-26-010 |
| Primary APN | 1463-30-2-26-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 3,560 sqft Living Area |
| Gross Area | 4,110 sqft |
| 1st Floor Area | 1,426 sqft |
| Upper Floors Area | 856 sqft |
| Basement Area | 1,278 sqft |
| Finished Basement | 1,278 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 20,698 sqft (0.475 acres) |
| Garage Type | Attached |
| Garage Area | 550 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 178 sqft |
| Deck Area | 1,103 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0009164 |
|---|---|
| Street Address | 1665 HIGH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-4223 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 1 SUNSET HILL LESS TO CITY PER DEED 1824347 |
| Legal Subdivision | SUNSET HILL - BO |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 12106 |
Source: Boulder County records · APN 1463-30-2-26-010
Assessment roll updated June 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1701 BLUFF ST, BOULDER, CO 80304-4283 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 06, 2023 · Amount on Record |
| Deed Sale | Jul 06, 2023 · Amount on Record |
| Prior Sale | May 06, 2002 · Amount on Record |
| Deed Document Number | 20234013424 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 06, 2023 |
| Property Address | 1665 HIGH ST, BOULDER, CO 80304-4223 |
| Document Number | 0004013424 |
| Map Reference | DOC 1824347 |
| Instrument Date | Jul 06, 2023 |
| Instrument | 4013424 |
| Transaction Type | Transfer |
| Record Updated | Aug 04, 2023 |
| Title Company | LAND TITLE AND ESCROW, LAND TITLE & ESCROW |
| Amount | Amount Recorded |
|---|---|
| Tax | $260.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1665 HIGH ST, BOULDER, CO 80304-4223 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1665 HIGH ST, BOULDER, CO 80304-4223 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $186,089 (+8.8%) Land $142,025 Building $44,064 | $2,736,600 (-) Land $2,088,600 Building $648,000 | |
| 2025 | $16,308.00 (-6.35%) | $171,038 (-19.33%) Land $130,538 Building $40,500 | $2,736,600 (-13.52%) Land $2,088,600 Building $648,000 |
| 2023 | $17,413.00 (+22.96%) | $212,028 (+32.97%) Land $136,968 Building $75,060 | $3,164,600 (+37.93%) Land $2,044,300 Building $1,120,300 |
| 2022 | $14,162.00 | $159,461 Land $103,972 Building $55,489 | $2,294,400 Land $1,496,000 Building $798,400 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121061, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 27 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 102 units insured 75 under condo master policies |
| Nearby Flood Claims | 4 (2013–2023) |
| Most Recent Claim | Mar 2023, other causes |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 544 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Lumen Technologies | Fiber | 2,000 / 1,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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