Boulder County property record for 506 E Saint Clair Ave, Longmont, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,977 sqft · built 1977 |
| Lot Size | 0.296 acres (12,911 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $240,000 (May 2003) |
| Tax Bill | $3,416 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-02-1-14-016 |
| Primary APN | 1315-02-1-14-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,977 sqft Living Area |
| Gross Area | 3,380 sqft |
| 1st Floor Area | 1,326 sqft |
| Basement Area | 1,326 sqft |
| Finished Basement | 651 sqft |
| Unfinished Basement | 675 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 12,911 sqft (0.296 acres) |
| Garage Type | Attached |
| Garage Area | 728 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0069672 |
|---|---|
| Street Address | 506 E SAINT CLAIR AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-1545 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 16 BLK 17 SUNNYVALE 5 |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | SUNNYVALE 5 |
| Legal Block | 17 |
| Legal Lot Number | 16 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 13402 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 506 E SAINT CLAIR AVE, LONGMONT, CO 80504-1545 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 27, 2003 · Amount on Record |
| Deed Sale | May 27, 2003 · Amount on Record |
| Prior Sale | Sep 28, 1977 · Amount on Record |
| Deed Document Number | 20032446524 |
| Record Updated | Oct 29, 2026 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Longmont City |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $31,867 (-2.08%) Land $11,787 Building $20,080 | $520,700 (-) Land $225,400 Building $295,300 | |
| 2025 | $3,416.00 (+15.91%) | $32,544 (-6.81%) Land $14,088 Building $18,456 | $520,700 (-0.1%) Land $225,400 Building $295,300 |
| 2023 | $2,947.00 (+12.83%) | $34,921 (+32.3%) Land $15,457 Building $19,464 | $521,200 (+37.23%) Land $230,700 Building $290,500 |
| 2022 | $2,612.00 | $26,396 Land $10,884 Building $15,512 | $379,800 Land $156,600 Building $223,200 |
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.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 98.4% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 LONGMONT serves 104,178 people · EPA ID CO0107485 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2025 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 696 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL | 140 / 20 |
May also be available: Rise Broadband, TDS Telecom.
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