Boulder County property record for 1645 Centennial Dr, Longmont, CO 80501
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,008 sqft · built 1964 |
| Lot Size | 0.207 acres (9,021 sqft) |
| Owner | Company Name on Record |
| Last Sale | $17,000 (Nov 1988) |
| Tax Bill | $1,680 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1205-34-1-02-029 |
| Primary APN | 1205-34-1-02-029 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,008 sqft Living Area |
| Gross Area | 1,272 sqft |
| 1st Floor Area | 1,008 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 9,021 sqft (0.207 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 212 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0046773 |
|---|---|
| Street Address | 1645 CENTENNIAL DR |
| City | LONGMONT |
| State | CO |
| Zip | 80501-2817 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SLY TRI PT LOT 8 LESS W 5 FT & LOT 9 LESS W 5 FT BLK 7 HOLIDAY PARK 2 |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 34 |
| Legal Subdivision | HOLIDAY PARK 2 - LG |
| Legal Tract | 8 |
| Legal Block | 7 |
| Legal Lot Number | 9 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 13503 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1645 CENTENNIAL DR, LONGMONT, CO 80501-2817 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 22, 1988 · Amount on Record |
| Deed Sale | Nov 22, 1988 · Amount on Record |
| Prior Sale | Jul 29, 1963 · Amount on Record |
| Deed Document Number | 1988954156 |
| Last Transfer Date | Nov 12, 2024 |
| Transfer Doc | 0004067316 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 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 | $24,214 (+8.8%) Land $9,030 Building $15,184 | $356,100 (-) Land $132,800 Building $223,300 | |
| 2025 | $1,680.00 (+39.3%) | $22,256 (-3.97%) Land $8,300 Building $13,956 | $356,100 (+2.95%) Land $132,800 Building $223,300 |
| 2023 | $1,206.00 (+13.88%) | $23,175 (+31.28%) Land $9,092 Building $14,083 | $345,900 (+36.18%) Land $135,700 Building $210,200 |
| 2022 | $1,059.00 | $17,653 Land $6,582 Building $11,071 | $254,000 Land $94,700 Building $159,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 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 650 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 |
| CenturyLink DSL | 140 / 20 |
May also be available: T-Mobile, Verizon.
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