Boulder County property record for 144 E Saint Clair Ave, Longmont, CO 80504 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,808 sqft · built 1910 |
| Lot Size | 0.146 acres (6,353 sqft) |
| Owner | Individual Name on File |
| Last Sale | $119,900 (Dec 1998) |
| Tax Bill | $2,626 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-02-2-15-020 |
| Primary APN | 1315-02-2-15-020 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,808 sqft Living Area |
| Gross Area | 2,064 sqft |
| 1st Floor Area | 1,080 sqft |
| Upper Floors Area | 728 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 6,353 sqft (0.146 acres) |
| Porch | Enclosed Porch |
| Porch Area | 256 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Account Number | R0069153 |
|---|---|
| Street Address | 144 E SAINT CLAIR AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-5118 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 47-48 BLK 6 & VAC ALLEY ADJ KENSINGTON PLACE SPLIT SEE ID 90794 |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | KENSINGTON PLACE - LG |
| Legal Block | 6 |
| Legal Lot Number | 47 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 13401 |
Source: Boulder County records · APN 1315-02-2-15-020
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 144 E SAINT CLAIR AVE, LONGMONT, CO 80504-5118 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 08, 1998 · Amount on Record |
| Deed Sale | Dec 08, 1998 · Amount on Record |
| Prior Sale | May 07, 1985 · Amount on Record |
| Deed Document Number | 19981880061 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 144 E SAINT CLAIR AVE, LONGMONT, CO 80504-5118 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003839220 |
|---|---|
| Date | Dec 07, 2020 |
| Instrument | 3839220 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2051 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Longmont City |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $27,220 (+8.8%) Land $7,840 Building $19,380 | $400,300 (-) Land $115,300 Building $285,000 | |
| 2025 | $2,626.00 (+24.16%) | $25,019 (-4.15%) Land $7,206 Building $17,813 | $400,300 (+2.75%) Land $115,300 Building $285,000 |
| 2023 | $2,115.00 (+8.96%) | $26,103 (+33.04%) Land $7,886 Building $18,217 | $389,600 (+38.01%) Land $117,700 Building $271,900 |
| 2022 | $1,941.00 | $19,620 Land $5,755 Building $13,865 | $282,300 Land $82,800 Building $199,500 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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