Boulder County property record for 4681 Chatham St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 1,721 sqft · built 1968 |
| Lot Size | 0.202 acres (8,811 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $52,000 (Aug 1976) |
| Tax Bill | $3,648 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-12-4-13-021 |
| Primary APN | 1463-12-4-13-021 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,721 sqft Living Area |
| Gross Area | 2,958 sqft |
| 1st Floor Area | 1,046 sqft |
| Upper Floors Area | 675 sqft |
| Basement Area | 621 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 8,811 sqft (0.202 acres) |
| Garage Type | Attached |
| Garage Area | 416 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 200 sqft |
| Deck Area | 359 sqft |
| Patio Area | 519 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0038050 |
|---|---|
| Street Address | 4681 CHATHAM ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-4031 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR |
| Legal Description | LOT 21 BLK 5 HEATHERWOOD 1 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | HEATHERWOOD 1 - BOV |
| Legal Block | 5 |
| Legal Lot Number | 21 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 12709 |
4681 Chatham St is owned and occupied by two individuals who acquired it in March 2002.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4681 CHATHAM ST, BOULDER, CO 80301-4031 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Aug 18, 1976 · Amount on File |
| Deed Sale | Aug 18, 1976 · Amount on File |
| Prior Sale | Aug 27, 1975 · Amount on File |
| Deed Document Number | 1976188599 |
| Last Transfer Date | Mar 1, 2002 |
| Transfer Doc | 0002260273 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4681 Chatham St was $3,648.
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 | $41,573 (-2.08%) Land $17,970 Building $23,603 | $679,300 (-) Land $332,200 Building $347,100 | |
| 2025 | $3,648.00 | $42,457 Land $20,763 Building $21,694 | $679,300 Land $332,200 Building $347,100 |
| 2023 | $3,211.00 (+17.1%) | $45,520 (+30.47%) Land $22,773 Building $22,747 | $679,400 (+35.34%) Land $339,900 Building $339,500 |
| 2022 | $2,742.00 | $34,889 Land $16,736 Building $18,153 | $502,000 Land $240,800 Building $261,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4681 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 4681 Chatham St is moderate, ranking above 42% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 42% of the US · lower than 74% of Colorado |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Indirect within ember reach |
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 381 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 |
| CenturyLink DSL | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: LiveWireNet.
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