Boulder County property record for 1638 Collyer St, Longmont, CO 80501
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,025 sqft · built 1980 |
| Lot Size | 0.208 acres (9,079 sqft) |
| Owner | Individual Name on File |
| Last Sale | $105,200 (Jan 1996) |
| Tax Bill | $2,749 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1205-34-1-05-019 |
| Primary APN | 1205-34-1-05-019 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,025 sqft Living Area |
| Gross Area | 1,465 sqft |
| 1st Floor Area | 1,025 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 9,079 sqft (0.208 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0040603 |
|---|---|
| Street Address | 1638 COLLYER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-2822 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SLY 68 FT OF NLY 128 FT OF LOT 2 BLK 2 HOLIDAY PARK |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 34 |
| Legal Subdivision | HOLIDAY PARK - LG |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 13503 |
1638 Collyer St is owned by an individual who bought it in January 1996.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1805 HENRY ST, JONESBORO, AR 72401-5550 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jan 2, 1996 · Amount on File |
| Deed Sale | Jan 2, 1996 · Amount on File |
| Prior Sale | Jan 29, 1992 |
| Deed Document Number | 19961573647 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1638 Collyer St was $2,749.
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 | $25,649 (-2.08%) Land $6,309 Building $19,340 | $419,100 (-) Land $134,700 Building $284,400 | |
| 2025 | $2,749.00 | $26,194 Land $8,419 Building $17,775 | $419,100 Land $134,700 Building $284,400 |
| 2023 | $2,265.00 (+8.53%) | $27,698 (+31.28%) Land $9,253 Building $18,445 | $413,400 (+36.18%) Land $138,100 Building $275,300 |
| 2022 | $2,087.00 | $21,099 Land $6,700 Building $14,399 | $303,570 Land $96,400 Building $207,170 |
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 1638 Collyer St 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.
The area around 1638 Collyer St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 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 559 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 |
May also be available: AT&T, T-Mobile.
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