Boulder County property record for 1645 Sunset Blvd, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 2,907 sqft · built 1957 |
| Lot Size | 0.288 acres (12,541 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,589,000 (Nov 2015) |
| Tax Bill | $18,552 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage Dec 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-30-2-26-046 |
| Primary APN | 1463-30-2-26-046 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,907 sqft Living Area |
| Gross Area | 3,342 sqft |
| 1st Floor Area | 2,032 sqft |
| Upper Floors Area | 850 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 12,541 sqft (0.288 acres) |
| Garage Type | Attached |
| Garage Area | 435 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 385 sqft |
| Deck Area | 120 sqft |
| Patio Area | 358 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Radiant |
| Account Number | R0000351 |
|---|---|
| Street Address | 1645 SUNSET BLVD |
| City | BOULDER |
| State | CO |
| Zip | 80304-4233 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 40 BLK 1 SUNSET HILL |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | SUNSET HILL - BO |
| Legal Block | 1 |
| Legal Lot Number | 40 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 12106 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 1645 SUNSET BLVD, BOULDER, CO 80304-4233 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Nov 9, 2020 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Dec 11, 2018 | Quit Claim Deed, Transfer OTHER |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 17, 2015 · Amount on Record |
| Deed Sale | Nov 17, 2015 · Amount on Record |
| Prior Sale | Feb 18, 1997 · Amount on Record |
| Deed Document Number | 20153485914 |
| Last Transfer Date | Nov 28, 2018 |
| Transfer Doc | 0003689419 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1645 SUNSET BLVD, BOULDER, CO 80304-4233 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003831271 |
|---|---|
| Date | Nov 9, 2020 |
| Instrument | 3831271 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 11, 2018 |
| Property Address | 1645 SUNSET BLVD, BOULDER, CO 80304-4233 |
| Document Number | 0003689419 |
| Instrument Date | Nov 28, 2018 |
| Instrument | 3689419 |
| Transaction Type | Transfer |
| Record Updated | Dec 24, 2018 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1645 SUNSET BLVD BOULDER CO 803044233, BOULDER, CO 80304-4233 |
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 | $211,698 (+8.8%) Land $110,548 Building $101,150 | $3,113,200 (-) Land $1,625,700 Building $1,487,500 | |
| 2025 | $18,552.00 (-7.77%) | $194,575 (-17.76%) Land $101,606 Building $92,969 | $3,113,200 (-11.84%) Land $1,625,700 Building $1,487,500 |
| 2023 | $20,114.00 (+35.45%) | $236,597 (+47.95%) Land $106,617 Building $129,980 | $3,531,300 (+53.47%) Land $1,591,300 Building $1,940,000 |
| 2022 | $14,850.00 | $159,913 Land $80,933 Building $78,980 | $2,300,900 Land $1,164,500 Building $1,136,400 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 27 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 102 units insured incl. 75 condo units |
| Nearby Flood Claims | 4 (2013–2023) |
| Most Recent Claim | Mar 2023 · 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 | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 544 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 | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures