Boulder County property record for 4779 Chatham St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,339 sqft · built 1969 |
| Lot Size | 0.237 acres (10,318 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $178,000 (May 1996) |
| Tax Bill | $4,025 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-12-4-09-004 |
| Primary APN | 1463-12-4-09-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,339 sqft Living Area |
| Gross Area | 3,178 sqft |
| 1st Floor Area | 1,489 sqft |
| Basement Area | 1,189 sqft |
| Finished Basement | 850 sqft |
| Unfinished Basement | 339 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 10,318 sqft (0.237 acres) |
| Garage Type | Attached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 132 sqft |
| Patio Area | 192 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0038857 |
|---|---|
| Street Address | 4779 CHATHAM ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-4001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR |
| Legal Description | LOT 4 & S 4 FT OF LOT 3 BLK 2 HEATHERWOOD 1 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | HEATHERWOOD 1 - BOV |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 12709 |
4779 Chatham St is owned and occupied by two individuals who acquired it in May 2004.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4779 CHATHAM ST, BOULDER, CO 80301-4001 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 23, 1996 · Amount on File |
| Deed Sale | May 23, 1996 · Amount on File |
| Prior Sale | Aug 1, 1994 · Amount on File |
| Deed Document Number | 19961610861 |
| Last Transfer Date | May 3, 2004 |
| Transfer Doc | 0002585514 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4779 Chatham St was $4,025.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $45,553 (-1.49%) Land $19,346 Building $26,207 | $739,900 (-) Land $354,500 Building $385,400 | |
| 2025 | $4,025.00 | $46,244 Land $22,156 Building $24,088 | $739,900 Land $354,500 Building $385,400 |
| 2023 | $3,631.00 (+21.6%) | $50,170 (+34.13%) Land $24,556 Building $25,614 | $748,800 (+39.13%) Land $366,500 Building $382,300 |
| 2022 | $2,986.00 | $37,405 Land $17,980 Building $19,425 | $538,200 Land $258,700 Building $279,500 |
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.
FEMA maps place 4779 Chatham St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 3 in force |
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.
Wildfire risk around 4779 Chatham St is moderate, ranking above 60% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 60% of the US · above 48% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 161 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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