Boulder County property record for 422 Alpine Ave, Boulder, CO 80304 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 1 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1970 |
| Square Footage | 528 sqft Living Area |
| Lot Size | 4,820 sqft (0.111 acres) |
| Last Sale | $810,000 (2026) |
| Tax Bill | $5,142.00 (2025) |
| Primary APN | 1461-25-1-10-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 3 Rooms |
| Building Area | 528 sqft Living Area |
| 1st Floor | 528 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 4,820 sqft (0.111 acres) |
| Porch | Porch |
| Porch Area | 110 sqft Porch |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0001590 |
|---|---|
| Street Address | 422 ALPINE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3209 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 4 BLK 1 MOUNTIAN HEIGHTS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MOUNTAIN HIGHTS - BO |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-10-005
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 | 7332 ERIN CT, NIWOT, CO 80503-6490 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Aug 05, 2026 | Warranty Deed, Transfer · Building or Construction Mortgage TIER 2 FUNDING |
| Jan 10, 2024 | Quit Claim Deed, Transfer Quitclaim Document |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20264142710 |
| Prior Transfer Date | Aug 04, 2026 |
| Prior Transfer Doc | 0004142710 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 05, 2026 |
| Property Address | 422 ALPINE AVE, BOULDER, CO 80304-3209 |
| Document Number | 0004142710 |
| Instrument Date | Aug 04, 2026 |
| Instrument | 20264142710 |
| Transaction Type | Transfer |
| Record Updated | Aug 14, 2026 |
| Title Company | LAND TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $8,181.00 |
| Amount Accuracy | Calculated from Tax (Full/Partial Unknown) |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7332 ERIN CT, NIWOT, CO 80503-6490 |
| Document Number | 0004142711, |
|---|---|
| Date | Aug 05, 2026 |
| Instrument | 20264142711 |
| Name | TIER 2 FUNDING |
|---|
| Type | Building or Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Sep 01, 2027 |
| Rate | 6.49% |
|---|---|
| Max Rate | -1% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 10, 2024 |
| Property Address | 422 ALPINE AVE, BOULDER, CO 80304-3209 |
| Document Number | 0004033629 |
| Instrument Date | Dec 29, 2023 |
| Instrument | 4033629 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 424 STARLINE AVE, LAFAYETTE, CO 80026-2519 |
| Name | Verified Name |
|---|---|
| Address | 424 STARLINE AVE, LAFAYETTE, CO 80026-2519 |
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 | $57,752 (+8.8%) Land $51,977 Building $5,775 | $849,300 (-) Land $764,370 Building $84,930 | |
| 2025 | $5,142.00 (+0.37%) | $53,081 (-13.1%) Land $47,773 Building $5,308 | $849,300 (-6.84%) Land $764,370 Building $84,930 |
| 2024 | $5,123.00 (+1.83%) | ||
| 2023 | $5,031.00 (+17.77%) | $61,084 (+35.15%) Land $54,976 Building $6,108 | $911,700 (+40.2%) Land $820,530 Building $91,170 |
| 2022 | $4,272.00 | $45,196 Land $40,676 Building $4,520 | $650,300 Land $585,270 Building $65,030 |
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