Boulder County property record for 352 5th Ave, Longmont, CO 80501
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,622 sqft · built 1910 |
| Lot Size | 0.348 acres (15,178 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $72,000 (Sep 1987) |
| Tax Bill | $3,861 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1315-03-1-24-013 |
| Primary APN | 1315-03-1-24-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,622 sqft Living Area |
| Gross Area | 2,222 sqft |
| 1st Floor Area | 1,622 sqft |
| Basement Area | 600 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 15,178 sqft (0.348 acres) |
| Garage Type | Detached |
| Garage Area | 221 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 136 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0043530 |
|---|---|
| Street Address | 352 5TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80501-5538 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | E 1/2 LOTS 5 & 6 BLK 42 LONGMONT O T |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 03 |
| Legal Subdivision | LONGMONT OT |
| Legal Block | 42 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 13401 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the East Side Historic District listed 1986 · 67 contributing resources · NRIS 86002812 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
352 5th Ave is owned and occupied by two individuals who bought it in September 1987.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 352 5TH AVE, LONGMONT, CO 80501-5538 |
| 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 | Sep 3, 1987 · Amount on File |
| Deed Sale | Sep 3, 1987 · Amount on File |
| Prior Sale | Mar 8, 1965 |
| Deed Document Number | 19874678 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 352 5th Ave was $3,861, up 15% from the year before.
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 | $36,022 (-2.08%) Land $10,726 Building $25,296 | $588,600 (-) Land $216,600 Building $372,000 | |
| 2025 | $3,861.00 (+14.98%) | $36,788 Land $13,538 Building $23,250 | $588,600 Land $216,600 Building $372,000 |
| 2024 | $3,358.00 (+1.36%) | ||
| 2023 | $3,313.00 (+17.48%) | $38,800 (+36.13%) Land $14,191 Building $24,609 | $579,100 (+41.21%) Land $211,800 Building $367,300 |
| 2022 | $2,820.00 | $28,502 Land $10,613 Building $17,889 | $410,100 Land $152,700 Building $257,400 |
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 352 5th Ave in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 352 5th Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 99.2% 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 488 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Rise Broadband, TDS Telecom.
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