Boulder County property record for 1820 Alpine Ave, Boulder, CO 80304 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 8 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 1959 |
| Square Footage | 2,784 sqft Living Area |
| Lot Size | 10,109 sqft (0.232 acres) |
| Last Sale | $5,085,000 (2025) |
| Tax Bill | $9,739.00 (2025) |
| Primary APN | 1463-30-2-26-085 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 8 Units |
| Building Area | 2,784 sqft Living Area |
| 1st Floor | 1,392 sqft 1st Floor |
| Upper Floors | 1,392 sqft Upper Floors |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 10,109 sqft (0.232 acres) |
| Deck Area | 144 sqft Deck |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0003882 |
|---|---|
| Street Address | 1820 ALPINE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3680 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | W 75 FT OF E 309.42 FT LOT 31 BLK 1 SUNSET HILL |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | SUNSET HILL - BO |
| Legal Block | 1 |
| Legal Lot Number | 31 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1012 |
| Census Tract | 12106 |
Source: Boulder County records · APN 1463-30-2-26-085
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 | Company Name on File |
|---|---|
| Mailing Address | 1820 ALPINE AVE, BOULDER, CO 80304-3680 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Jun 04, 2019 | Grant Deed, Transfer ATTORNEY ONLY |
| May 17, 2019 | Special Warranty Deed, Transfer · Conventional Mortgage DSW MORTGAGE INC |
| Feb 16, 2018 | Deed of Trust, Mortgage |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20254097296 |
| Prior Transfer Date | Oct 02, 1997 |
| Prior Transfer Doc | 0001737311 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 04, 2019 |
| Property Address | 1820 ALPINE AVE, BOULDER, CO 80304-3680 |
| Document Number | 0003716099 |
| Instrument Date | Jun 04, 2019 |
| Instrument | 3716099 |
| Transaction Type | Transfer |
| Record Updated | Jun 12, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1942 BROADWAY #314-F BOULDER CO 803025233, 314-F, BOULDER, CO 80302-5233 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 17, 2019 |
| Property Address | 1820 ALPINE AVE, BOULDER, CO 80304-3680 |
| Document Number | 0003712882 |
| Instrument Date | May 06, 2019 |
| Instrument | 3712882 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2022 |
| Title Company | FIRST AMERICAN |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $130.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2835 LINKS DR, BOULDER, CO 80301-1597 |
| Document Number | 0003712883 |
|---|---|
| Date | May 17, 2019 |
| Instrument | 3712883 |
| Name | DSW MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1820 ALPINE AVE, BOULDER, CO 80304-3680 |
| Document Number | 0003642183 |
| Instrument Date | Feb 16, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Aug 31, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1333 IRIS AVE BOULDER CO 803042226, BOULDER, CO 80304-2226 |
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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $107,454 (+8.8%) Land $69,340 Building $38,114 | $1,580,200 (-) Land $1,019,700 Building $560,500 | |
| 2025 | $9,739.00 (+8.57%) | $98,762 (-5.11%) Land $63,731 Building $35,031 | $1,580,200 (+1.72%) Land $1,019,700 Building $560,500 |
| 2023 | $8,970.00 (+12.97%) | $104,084 (+26.5%) Land $76,708 Building $27,376 | $1,553,500 (+28.39%) Land $1,144,900 Building $408,600 |
| 2022 | $7,940.00 | $82,280 Land $42,432 Building $39,848 | $1,210,000 Land $624,000 Building $586,000 |
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