Boulder County property record for 5811 Westerly Pl, Longmont, CO 80503
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,627 sqft · built 2015 |
| Lot Size | 0.148 acres (6,428 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $571,582 (Apr 2016) |
| Tax Bill | $6,736 (2025) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1317-12-0-15-011 |
| Primary APN | 1317-12-0-15-011 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,627 sqft Living Area |
| Gross Area | 4,453 sqft |
| 1st Floor Area | 1,168 sqft |
| Upper Floors Area | 1,465 sqft |
| Basement Area | 1,144 sqft |
| Finished Basement | 994 sqft |
| Unfinished Basement | 150 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,428 sqft (0.148 acres) |
| Garage Type | Attached |
| Garage Area | 676 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 162 sqft |
| Patio Area | 124 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0603046 |
|---|---|
| Street Address | 5811 WESTERLY PL |
| City | LONGMONT |
| State | CO |
| Zip | 80503-7369 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 11 BLK 5 WEST GRANGE FLG 1 |
| Legal Range | 70 |
| Legal Township | 2N |
| Legal Section | 12 |
| Legal Subdivision | WEST GRANGE 1 |
| Legal Block | 5 |
| Legal Lot Number | 11 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 3 |
| Census Block | 3049 |
| Census Tract | 13215 |
5811 Westerly Pl is owned and occupied by two individuals who bought it in April 2016.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5811 WESTERLY PL, LONGMONT, CO 80503-7369 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Apr 28, 2016 · Amount on File |
| Deed Sale | Apr 28, 2016 · Amount on File |
| Deed Document Number | 20163514753 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 5811 WESTERLY PL, LONGMONT, CO 80503-7369 |
| Document Number | 0003786613 |
| Instrument Date | May 21, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 10, 2020 |
| Title Company | LAND TITLE GUARANTEE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 5811 WESTERLY PL LONGMONT CO 805037369, LONGMONT, CO 80503-7369 |
| Document Number | 0003786613 |
|---|---|
| Date | May 27, 2020 |
| Instrument | 3786613 |
| Name | CAPITAL MTG FNDG |
|---|---|
| Type | Mortgage Company |
| Address | CARROLLTON, TX 75007 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | May 26, 2040 |
The 2025 property tax bill for 5811 Westerly Pl was $6,736.
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 | $65,062 (+1.38%) Land $5,603 Building $59,459 | $1,026,800 (-) Land $152,400 Building $874,400 | |
| 2025 | $6,736.00 | $64,175 Land $9,525 Building $54,650 | $1,026,800 Land $152,400 Building $874,400 |
| 2023 | $5,973.00 (+17.42%) | $67,000 (+30.33%) Land $10,124 Building $56,876 | $1,000,000 (+35.19%) Land $151,100 Building $848,900 |
| 2022 | $5,087.00 | $51,409 Land $7,659 Building $43,750 | $739,700 Land $110,200 Building $629,500 |
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 5811 Westerly Pl in Zone X, an area of minimal flood risk.
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 |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 10 in force |
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.
Wildfire risk around 5811 Westerly Pl is moderate, ranking above 61% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · above 48% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 160 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
5G (outdoors only) and 4G LTE
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