Boulder County property record for 1600 Alpine Ave, Boulder, CO 80304 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1998 |
| Square Footage | 1,006 sqft Living Area |
| Lot Size | 10,543 sqft (0.242 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,075,000 (2025) |
| Tax Bill | $6,456.00 (2025) |
| Primary APN | 1463-30-2-25-020 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,006 sqft Living Area |
| Gross Area | 1,303 sqft Gross Area |
| 1st Floor | 1,006 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 10,543 sqft (0.242 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 273 sqft Garage |
| Porch | Enclosed Porch |
| Porch Area | 24 sqft Porch |
| Cooling System | Evaporative Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0004725 |
|---|---|
| Street Address | 1600 ALPINE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3509 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | W 135 FT OF E 267.15 FT LOT 42 BLK 2 SUNSET HILL |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | SUNSET HILL - BO |
| Legal Block | 2 |
| Legal Lot Number | 42 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1011 |
| Census Tract | 12106 |
Source: Boulder County records · APN 1463-30-2-25-020
Assessment roll updated June 15, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1600 ALPINE AVE, BOULDER, CO 80304-3509 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| May 03, 2023 | Intrafamily Transfer, Transfer |
| May 11, 2018 | Deed of Trust, Mortgage · Commercial Mortgage CITYWIDE BANKS |
| Oct 21, 2020 | Grant Deed, Transfer HERITAGE TITLE COMPANY, HERITAGE TITLE CO. |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 06, 2025 · Amount on Record |
| Deed Sale | Jan 06, 2025 · Amount on Record |
| Prior Sale | Oct 21, 2020 · Amount on Record |
| Deed Doc Number | 20254072160 |
| Prior Transfer Date | Apr 17, 2023 |
| Prior Transfer Doc | 0004006031 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 03, 2023 |
| Property Address | 1600 ALPINE AVE, BOULDER, CO 80304-3509 |
| Document Number | 0004006030 |
| Instrument Date | Apr 17, 2023 |
| Instrument | 4006030 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1600 ALPINE AVE, BOULDER, CO 80304-3509 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1600 ALPINE AVE, BOULDER, CO 80304-3509 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003654922 |
|---|---|
| Date | May 11, 2018 |
| Instrument | 3654922 |
| Name | CITYWIDE BANKS |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 21, 2020 |
| Property Address | 1600 ALPINE AVE, BOULDER, CO 80304-3509 |
| Document Number | 0003825951 |
| Instrument Date | Oct 20, 2020 |
| Instrument | 3825951 |
| Transaction Type | Transfer |
| Record Updated | Nov 09, 2020 |
| Title Company | HERITAGE TITLE COMPANY, HERITAGE TITLE CO. |
| Amount | Amount Recorded |
|---|---|
| Tax | $86.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 1600 ALPINE AVE BOULDER CO 803043509, BOULDER, CO 80304-3509 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 | $76,527 (+13.02%) Land $68,874 Building $7,653 | $1,125,400 (+3.88%) Land $1,012,860 Building $112,540 | |
| 2025 | $6,456.00 (-4.27%) | $67,712 (-17.2%) Land $60,941 Building $6,771 | $1,083,400 (-11.24%) Land $975,060 Building $108,340 |
| 2023 | $6,744.00 (+12.81%) | $81,781 (+28.31%) Land $67,992 Building $13,789 | $1,220,600 (+33.09%) Land $1,014,800 Building $205,800 |
| 2022 | $5,978.00 | $63,739 Land $51,305 Building $12,434 | $917,100 Land $738,200 Building $178,900 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| 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; lenders make the official flood determination.
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