Boulder County property record for 1900 Alpine St, Longmont, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 2,075 sqft · built 1999 |
| Lot Size | 0.253 acres (11,033 sqft) |
| Owner | Individual Name on File |
| Last Sale | $288,106 (Nov 1999) |
| Tax Bill | $4,285 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1205-26-3-42-014 |
| Primary APN | 1205-26-3-42-014 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,075 sqft Living Area |
| Gross Area | 4,825 sqft |
| 1st Floor Area | 2,075 sqft |
| Basement Area | 2,047 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 11,033 sqft (0.253 acres) |
| Garage Type | Attached |
| Garage Area | 703 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 112 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0127586 |
|---|---|
| Street Address | 1900 ALPINE ST |
| City | LONGMONT |
| State | CO |
| Zip | 80504-2532 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 14 BLK 2 SPRING VALLEY PHASE 1 FLG 1 REPLT A |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 26 |
| Legal Subdivision | SPRING VALLEY PH 1 1ST FLG RPL A LG |
| Legal Phase | 1 |
| Legal Block | 2 |
| Legal Lot Number | 14 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 13506 |
1900 Alpine St is owned and occupied by an individual who bought it in November 1999.
Source: Boulder County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1900 ALPINE ST, LONGMONT, CO 80504-2532 |
| 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 | Nov 5, 1999 · Amount on File |
| Deed Sale | Nov 5, 1999 · Amount on File |
| Deed Document Number | 19991997284 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1900 Alpine St was $4,285.
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 | $46,451 (-1.31%) Land $6,066 Building $40,385 | $753,100 (-) Land $159,200 Building $593,900 | |
| 2025 | $4,285.00 | $47,069 Land $9,950 Building $37,119 | $753,100 Land $159,200 Building $593,900 |
| 2023 | $3,904.00 (+19.53%) | $51,771 (+29.57%) Land $10,934 Building $40,837 | $772,700 (+34.41%) Land $163,200 Building $609,500 |
| 2022 | $3,266.00 | $39,956 Land $8,340 Building $31,616 | $574,900 Land $120,000 Building $454,900 |
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 1900 Alpine St 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 1900 Alpine St 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 97% of the US · lower than 98.8% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 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 551 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 / 2,000 |
May also be available: CenturyLink.
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