Boulder County property record for 4040 28th St, Boulder, CO 80301 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.75 Baths |
| Year Built | Built 1930 |
| Square Footage | 1,500 sqft Living Area |
| Lot Size | 1.42 acres |
| Occupancy | Owner Occupied |
| Last Sale | $232,000 (2000) |
| Tax Bill | $8,330.00 (2025) |
| Primary APN | 1463-17-3-06-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,500 sqft Living Area |
| Gross Area | 1,564 sqft Gross Area |
| 1st Floor | 1,500 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 62,020 sqft |
| Parking Spaces | 5 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 1,200 sqft Garage |
| Total Buildings | 2 Total Buildings |
| Porch | Enclosed Porch |
| Porch Area | 64 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0030850 |
|---|---|
| Street Address | 4040 28TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-1604 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 5-6 LESS HIWAY GOULD |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | GOULD - BOV |
| Legal Tract | 3280 |
| Legal Block | 3 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3036 |
| Census Tract | 12701 |
Source: Boulder County records · APN 1463-17-3-06-002
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | 4040 28TH ST, BOULDER, CO 80301-1604 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20002058074 |
| Last Transfer Date | Aug 10, 2012 |
| Transfer Doc | 0003246039 |
| Record Refreshed | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| 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 | $90,617 (+8.8%) Land $81,555 Building $9,062 | $1,332,600 (-) Land $1,199,340 Building $133,260 | |
| 2025 | $8,330.00 (-1.29%) | $83,288 (-13.79%) Land $74,959 Building $8,329 | $1,332,600 (-7.59%) Land $1,199,340 Building $133,260 |
| 2023 | $8,439.00 (+23.61%) | $96,614 (+37.87%) Land $80,943 Building $15,671 | $1,442,000 (+43.01%) Land $1,208,100 Building $233,900 |
| 2022 | $6,827.00 | $70,077 Land $63,069 Building $7,008 | $1,008,300 Land $907,470 Building $100,830 |
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