Boulder County property record for 3220 4th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,568 sqft · built 1950 |
| Lot Size | 0.19 acres (8,273 sqft) |
| Owner | Individual Name on File |
| Last Sale | $850,000 (Sep 2017) |
| Tax Bill | $8,253 (2025) |
| Deeds & Mortgages | Nov 2019 Mortgage May 2022 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-24-4-03-003 |
| Primary APN | 1461-24-4-03-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,568 sqft Living Area |
| Gross Area | 2,248 sqft |
| 1st Floor Area | 1,124 sqft |
| Basement Area | 1,124 sqft |
| Finished Basement | 444 sqft |
| Unfinished Basement | 680 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 8,273 sqft (0.19 acres) |
| Garage Type | Detached |
| Garage Area | 1,316 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0005034 |
|---|---|
| Street Address | 3220 4TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2105 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 1/2 LOTS 5 & N 2.40 FT LOT 8 & ALL LOTS 6-7 BLK 42 NEWLANDS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 42 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-24-4-03-003
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 | Individual Name on File |
|---|---|
| Mailing Address | 3220 4TH ST, BOULDER, CO 80304-2105 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 21, 2019 | Deed of Trust, Mortgage · Commercial Mortgage ALPINE BANK |
| May 31, 2022 | Intrafamily Transfer, Transfer |
| Sep 19, 2017 | Warranty Deed, Transfer L E & CHARLENE L GATTERER |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 19, 2017 · Amount on Record |
| Deed Sale | Sep 19, 2017 · Amount on Record |
| Prior Sale | Sep 06, 1983 · Amount on Record |
| Deed Document Number | 20173615332 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3220 4TH ST, BOULDER, CO 80304-2105 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003750416 |
|---|---|
| Date | Nov 21, 2019 |
| Instrument | 3750416 |
| Name | ALPINE BANK |
|---|---|
| Type | Bank |
| Address | RIFLE, CO 81650 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 31, 2022 |
| Property Address | 3220 4TH ST, BOULDER, CO 80304-2105 |
| Document Number | 0003964545 |
| Instrument Date | Nov 13, 2019 |
| Instrument | 3964545 |
| Transaction Type | Transfer |
| Record Updated | Feb 09, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3220 4TH ST, BOULDER, CO 80304-2105 |
| Investor | Possibly a Property Investor |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 19, 2017 |
| Property Address | 3220 4TH ST, BOULDER, CO 80304-2105 |
| Document Number | 0003615332 |
| Instrument Date | Sep 12, 2017 |
| Instrument | 3615332 |
| Transaction Type | Transfer |
| Record Updated | Sep 27, 2017 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $85.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3018 7TH ST BOULDER CO 803042510, BOULDER, CO 80304-2510 |
| Document Number | 3615333 |
|---|---|
| Date | Sep 19, 2017 |
| Instrument | 3615333 |
| Name | L E & CHARLENE L GATTERER |
|---|---|
| Address | 3222 4TH ST, BOULDER, CO 80304-2105 |
| Special Notes | Seller Financed |
| Amount | Amount Recorded |
|---|---|
| Term | 24 Months |
| Due | Sep 18, 2019 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3% |
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 | $93,256 (+8.8%) Land $83,930 Building $9,326 | $1,371,400 (-) Land $1,234,260 Building $137,140 | |
| 2025 | $8,253.00 (+1.05%) | $85,712 (-12%) Land $77,141 Building $8,571 | $1,371,400 (-5.66%) Land $1,234,260 Building $137,140 |
| 2023 | $8,167.00 (+20.58%) | $97,398 (+35.04%) Land $87,658 Building $9,740 | $1,453,700 (+40.08%) Land $1,308,330 Building $145,370 |
| 2022 | $6,773.00 | $72,127 Land $64,914 Building $7,213 | $1,037,800 Land $934,020 Building $103,780 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 63 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 in force |
| Nearby Flood Claims | 25 (1990–2026) |
| Claims Outside the SFHA | 17 of 25 |
| Most Recent Claim | Jun 2026 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | High above 77% of the US · above 78% of Colorado |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Lumen Technologies Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
May also be available: T-Mobile USA.
Based on FCC filings for 431 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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