Boulder County property record for 309 E 17th Ave, Longmont, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 2,920 sqft · built 1973 |
| Lot Size | 0.182 acres (7,910 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $114,900 (Aug 1993) |
| Tax Bill | $3,079 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1205-35-2-03-005 |
| Primary APN | 1205-35-2-03-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,920 sqft Living Area |
| Gross Area | 3,452 sqft |
| 1st Floor Area | 1,604 sqft |
| Basement Area | 1,316 sqft |
| Finished Basement | 1,316 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,910 sqft (0.182 acres) |
| Garage Type | Attached |
| Garage Area | 532 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0041810 |
|---|---|
| Street Address | 309 E 17TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-3002 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 8 BLK 4 HILLTOP VILLAGE |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 35 |
| Legal Subdivision | HILLTOP VILLAGE - LG |
| Legal Block | 4 |
| Legal Lot Number | 8 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 13507 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 309 E 17TH AVE, LONGMONT, CO 80504-3002 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 19, 1993 · Amount on Record |
| Deed Sale | Aug 19, 1993 · Amount on Record |
| Prior Sale | Aug 19, 1993 · Amount on Record |
| Deed Document Number | 19931328168 |
| Last Transfer Date | Aug 20, 2003 |
| Transfer Doc | 0002494456 |
| 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 | $31,919 (+8.8%) Land $8,758 Building $23,161 | $469,400 (-) Land $128,800 Building $340,600 | |
| 2025 | $3,079.00 (+13.07%) | $29,338 (-9.88%) Land $8,050 Building $21,288 | $469,400 (-3.4%) Land $128,800 Building $340,600 |
| 2023 | $2,723.00 (+11.83%) | $32,556 (+32.26%) Land $8,945 Building $23,611 | $485,900 (+37.18%) Land $133,500 Building $352,400 |
| 2022 | $2,435.00 | $24,616 Land $6,748 Building $17,868 | $354,200 Land $97,100 Building $257,100 |
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.
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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