Boulder County property record for 4405 Sandpiper Cir, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,312 sqft · built 1977 |
| Lot Size | 0.201 acres (8,772 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $242,500 (Sep 2003) |
| Tax Bill | $4,240 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-14-2-16-022 |
| Primary APN | 1463-14-2-16-022 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,312 sqft Living Area |
| Gross Area | 1,576 sqft |
| 1st Floor Area | 1,048 sqft |
| Basement Area | 264 sqft |
| Finished Basement | 264 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Split Level |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 8,772 sqft (0.201 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 150 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0038522 |
|---|---|
| Street Address | 4405 SANDPIPER CIR |
| City | BOULDER |
| State | CO |
| Zip | 80301-3116 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR |
| Legal Description | LOT 22 BLK 10 TWIN LAKES 2 REPLAT OF BLKS 10 11 & 12 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 14 |
| Legal Subdivision | TWIN LAKES 1,2 & REPLATS - BOV |
| Legal Block | 10 |
| Legal Lot Number | 22 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12708 |
4405 Sandpiper Cir is owned and occupied by two individuals who bought it in September 2003.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4405 SANDPIPER CIR, BOULDER, CO 80301-3116 |
| 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 | Sep 8, 2003 · Amount on File |
| Deed Sale | Sep 8, 2003 · Amount on File |
| Prior Sale | Aug 27, 1999 · Amount on File |
| Deed Document Number | 20032499401 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4405 Sandpiper Cir was $4,240.
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 | $41,286 (-2.08%) Land $18,472 Building $22,814 | $674,600 (-) Land $339,100 Building $335,500 | |
| 2025 | $4,240.00 | $42,163 Land $21,194 Building $20,969 | $674,600 Land $339,100 Building $335,500 |
| 2023 | $3,763.00 (+15.32%) | $44,924 (+34.83%) Land $20,288 Building $24,636 | $670,500 (+39.86%) Land $302,800 Building $367,700 |
| 2022 | $3,263.00 | $33,319 Land $15,464 Building $17,855 | $479,400 Land $222,500 Building $256,900 |
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 4405 Sandpiper Cir in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4405 Sandpiper Cir is moderate, ranking above 51% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 51% of the US · lower than 65% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | None beyond 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 334 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 |
5G (outdoors only) and 4G LTE
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