Boulder County property record for 279 E 4th Ave, Longmont, CO 80504 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,692 sqft · built 1979 |
| Lot Size | 0.119 acres (5,190 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $168,000 (Jul 2003) |
| Tax Bill | $2,549 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-02-3-21-020 |
| Primary APN | 1315-02-3-21-020 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,692 sqft Living Area |
| Gross Area | 2,301 sqft |
| 1st Floor Area | 680 sqft |
| Upper Floors Area | 652 sqft |
| Basement Area | 680 sqft |
| Finished Basement | 360 sqft |
| Unfinished Basement | 320 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 5,190 sqft (0.119 acres) |
| Garage Type | Attached |
| Garage Area | 289 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 168 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0080490 |
|---|---|
| Street Address | 279 E 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-6028 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 20 BLK C TOWN & COUNTRY |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | TOWN & COUNTRY - LG |
| Legal Block | C |
| Legal Lot Number | 20 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 13402 |
Source: Boulder County records · APN 1315-02-3-21-020
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 279 E 4TH AVE, LONGMONT, CO 80504-6028 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 09, 2003 · Amount on Record |
| Deed Sale | Jul 09, 2003 · Amount on Record |
| Prior Sale | Sep 14, 2000 · Amount on Record |
| Deed Document Number | 20032467777 |
| Record Updated | Sep 20, 2026 |
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 | $26,425 (+8.8%) Land $9,207 Building $17,218 | $388,600 (-) Land $135,400 Building $253,200 | |
| 2025 | $2,549.00 (+21.15%) | $24,288 (-6.55%) Land $8,463 Building $15,825 | $388,600 (+0.18%) Land $135,400 Building $253,200 |
| 2023 | $2,104.00 (+3.59%) | $25,989 (+26.58%) Land $9,353 Building $16,636 | $387,900 (+31.31%) Land $139,600 Building $248,300 |
| 2022 | $2,031.00 | $20,531 Land $6,603 Building $13,928 | $295,400 Land $95,000 Building $200,400 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 101 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| City of Longmont | Fiber | 10,000 / 10,000 |
| Xfinity | Cable | 1,200 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| Lumen Technologies | DSL | 140 / 20 |
| JAB Wireless | Fixed Wireless (unlicensed) | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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