Boulder County property record for 409 Thistle Pl, Longmont, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,680 sqft · built 1976 |
| Lot Size | 0.186 acres (8,089 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $189,000 (Oct 2010) |
| Tax Bill | $3,094 (2025) |
| Deeds & Mortgages | Aug 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1205-35-4-07-033 |
| Primary APN | 1205-35-4-07-033 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,680 sqft Living Area |
| 1st Floor Area | 1,008 sqft |
| Upper Floors Area | 672 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 8,089 sqft (0.186 acres) |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0070249 |
|---|---|
| Street Address | 409 THISTLE PL |
| City | LONGMONT |
| State | CO |
| Zip | 80504-3907 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 19 BLK 5 PARK RIDGE 3 |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 35 |
| Legal Subdivision | PARK RIDGE 3 - LG |
| Legal Block | 5 |
| Legal Lot Number | 19 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 13507 |
Source: Boulder County records, as of September 18, 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 | 409 THISTLE PL, LONGMONT, CO 80504-3907 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 5, 2010 · Amount on Record |
| Deed Sale | Oct 5, 2010 · Amount on Record |
| Prior Sale | Jan 30, 1991 |
| Deed Document Number | 20103103322 |
| Prior Transfer Date | Oct 12, 2009 |
| Prior Transfer Doc | 0003036018 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 409 THISTLE PL, LONGMONT, CO 80504-3907 |
| Transaction Type | Mortgage |
| Record Updated | Sep 6, 2023 |
| Name | Verified Name |
|---|---|
| Address | 409 THISTLE PL, LONGMONT, CO 80504-3907 |
| Document Number | 0004017874 |
|---|---|
| Date | Aug 14, 2023 |
| Instrument | 4017874 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80215 |
| Type | Closed-End Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 179 Months |
| Due | Jul 25, 2038 |
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 | $28,868 (-2.08%) Land $6,142 Building $22,726 | $471,700 (-) Land $137,500 Building $334,200 | |
| 2025 | $3,094.00 (+15.36%) | $29,482 (-8.2%) Land $8,594 Building $20,888 | $471,700 (-1.59%) Land $137,500 Building $334,200 |
| 2023 | $2,682.00 (+16.1%) | $32,114 (+37.56%) Land $9,481 Building $22,633 | $479,300 (+42.69%) Land $141,500 Building $337,800 |
| 2022 | $2,310.00 | $23,345 Land $7,131 Building $16,214 | $335,900 Land $102,600 Building $233,300 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1979) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 1979 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.6% 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 430 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 | 140 / 20 |
May also be available: Rise Broadband, T-Mobile.
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