Boulder County property record for 1635 Collyer St, Longmont, CO 80501
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 4 bd · 2 ba · 1,762 sqft · built 1960 |
| Lot Size | 0.176 acres (7,669 sqft) |
| Owner | Individual Name on File |
| Last Sale | $67,300 (May 1991) |
| Tax Bill | $2,937 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1205-34-1-06-022 |
| Primary APN | 1205-34-1-06-022 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,762 sqft Living Area |
| 1st Floor Area | 1,762 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 7,669 sqft (0.176 acres) |
| Porch | Porch |
|---|---|
| Porch Area | 204 sqft |
| Shed | 1 Shed |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0047397 |
|---|---|
| Street Address | 1635 COLLYER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-2851 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT 28 BLK 5 HAMILTON HEIGHTS |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 27 |
| Legal Subdivision | HAMILTON HEIGHTS - LG |
| Legal Block | 5 |
| Legal Lot Number | 28 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 13503 |
1635 Collyer St, a residential property, is owned and occupied by an individual who acquired it in December 2013.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1635 COLLYER ST, LONGMONT, CO 80501-2851 |
| 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 | Name on Deed |
|---|---|
| Last Sale | May 7, 1991 · Amount on File |
| Deed Sale | May 7, 1991 · Amount on File |
| Prior Sale | Jun 28, 1988 |
| Deed Document Number | 19911101872 |
| Last Transfer Date | Dec 1, 2013 |
| Transfer Doc | 0003355600 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1635 Collyer St was $2,937.
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 | $27,399 (-2.08%) Land $5,374 Building $22,025 | $447,700 (-) Land $123,800 Building $323,900 | |
| 2025 | $2,937.00 | $27,982 Land $7,738 Building $20,244 | $447,700 Land $123,800 Building $323,900 |
| 2023 | $2,397.00 (+12.32%) | $29,091 (+34.87%) Land $8,502 Building $20,589 | $434,200 (+36.89%) Land $126,900 Building $307,300 |
| 2022 | $2,134.00 | $21,569 Land $6,072 Building $15,497 | $317,200 Land $89,300 Building $227,900 |
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 1635 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 1635 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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