Boulder County property record for 3170 4th St, Boulder, CO 80304 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.75 Baths |
| Year Built | Built 1980 |
| Square Footage | 2,384 sqft Living Area |
| Lot Size | 8,089 sqft (0.186 acres) |
| Garage | Detached, 648 sqft |
| Last Sale | $110,000 (1986) |
| Tax Bill | $9,893.00 (2025) |
| Primary APN | 1461-24-4-02-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,384 sqft Living Area |
| Gross Area | 2,856 sqft Gross Area |
| 1st Floor | 1,443 sqft 1st Floor |
| Basement Area | 1,413 sqft Basement |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 8,089 sqft (0.186 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 648 sqft Garage |
| Deck Area | 376 sqft Deck |
| Patio Area | 210 sqft Patio |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0001452 |
|---|---|
| Street Address | 3170 4TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2545 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 7-8 & N 1/2 LOT 9 BLK 41 NEWLANDS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 41 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 2 |
| Census Block | 2026 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-24-4-02-003
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | 3038 4TH ST, BOULDER, CO 80304-2543 |
| 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 | 1986782712 |
| Last Transfer Date | Jul 31, 2002 |
| Transfer Doc | 0003242663 |
| Record Refreshed | Sep 20, 2026 |
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $111,969 (+8.8%) Land $100,772 Building $11,197 | $1,646,600 (-) Land $1,481,940 Building $164,660 | |
| 2025 | $9,893.00 (+0.57%) | $102,912 (-11.84%) Land $92,621 Building $10,291 | $1,646,600 (-5.49%) Land $1,481,940 Building $164,660 |
| 2023 | $9,837.00 (+19.08%) | $116,728 (+32.4%) Land $105,055 Building $11,673 | $1,742,200 (+37.34%) Land $1,567,980 Building $174,220 |
| 2022 | $8,261.00 | $88,161 Land $77,632 Building $10,529 | $1,268,500 Land $1,117,000 Building $151,500 |
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