Boulder County property record for 1620 Walnut St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 8 bd · 4 ba · 1,835 sqft · built 1905 |
| Lot Size | 0.11 acres (4,794 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,300,000 (Feb 2021) |
| Tax Bill | $11,905 (2025) |
| Deeds & Mortgages | Mar 2026 Line of Credit Feb 2021 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-30-3-49-005 |
| Primary APN | 1463-30-3-49-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 8 Units |
| Building Area | 1,835 sqft Living Area |
| Gross Area | 2,293 sqft |
| 1st Floor Area | 837 sqft |
| Upper Floors Area | 998 sqft |
| Basement Area | 458 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 4,794 sqft (0.11 acres) |
| Porch | Porch |
| Porch Area | 253 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0007139 |
|---|---|
| Street Address | 1620 WALNUT ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-5442 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | E 35 FT LOT 4 BLK 38 BOULDER O T |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 38 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3030 |
| Census Tract | 12204 |
Source: Boulder County records · APN 1463-30-3-49-005
Assessment roll updated June 15, 2026 · Last verified June 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 | 1046 KALAMATH ST, DENVER, CO 80204-3949 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Mar 03, 2026 | Intrafamily Transfer, Transfer · Line of Credit FIRSTBANK |
| Feb 22, 2021 | Warranty Deed, Transfer FIDELITY NATIONAL TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 22, 2021 · Amount on Record |
| Deed Sale | Feb 22, 2021 · Amount on Record |
| Prior Sale | Jan 07, 1999 · Amount on Record |
| Deed Document Number | 20213861290 |
| Prior Transfer Date | Feb 18, 2021 |
| Prior Transfer Doc | 0003861290 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 03, 2026 |
| Property Address | 1620 WALNUT ST, BOULDER, CO 80302-5442 |
| Document Number | 0004121971 |
| Instrument Date | Feb 27, 2026 |
| Instrument | 4121971 |
| Transaction Type | Transfer |
| Record Updated | Mar 25, 2026 |
| Title Company | LAND TITLE GUARANTEE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1046 KALAMATH ST, DENVER, CO 80204-3949 |
| Name | Verified Name |
|---|---|
| Address | 1046 KALAMATH ST, DENVER, CO 80204-3949 |
| Document Number | 0004121972 |
|---|---|
| Date | Mar 03, 2026 |
| Instrument | 4121972 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80215 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 119 Months |
| Due | Feb 15, 2036 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 22, 2021 |
| Property Address | 1620 WALNUT ST, BOULDER, CO 80302-5442 |
| Document Number | 0003861290 |
| Instrument Date | Feb 18, 2021 |
| Instrument | 3861290 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $130.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3063 BRIGHTON BLVD UNIT 614, 614, DENVER, CO 80216-5288 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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 | $126,378 (+8.8%) Land $47,750 Building $78,628 | $1,858,500 (-) Land $702,200 Building $1,156,300 | |
| 2025 | $11,905.00 (+43.73%) | $116,157 (+29.38%) Land $43,888 Building $72,269 | $1,858,500 (+38.69%) Land $702,200 Building $1,156,300 |
| 2024 | $8,283.00 (+2.1%) | ||
| 2023 | $8,113.00 (-2.72%) | $89,780 (+9.12%) Land $38,860 Building $50,920 | $1,340,000 (+10.74%) Land $580,000 Building $760,000 |
| 2022 | $8,340.00 | $82,280 Land $33,048 Building $49,232 | $1,210,000 Land $486,000 Building $724,000 |
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 X |
|---|---|
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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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