Boulder County property record for 275 E 4th Ave, Longmont, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,600 sqft · built 1979 |
| Lot Size | 0.074 acres (3,228 sqft) |
| Owner | Individual Name on File |
| Last Sale | $147,500 (Sep 2005) |
| Tax Bill | $2,405 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage Apr 2018 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-02-3-21-018 |
| Primary APN | 1315-02-3-21-018 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,600 sqft Living Area |
| Gross Area | 2,570 sqft |
| 1st Floor Area | 706 sqft |
| Upper Floors Area | 894 sqft |
| Basement Area | 706 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 3,228 sqft (0.074 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 120 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0080488 |
|---|---|
| Street Address | 275 E 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-6028 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 18 BLK C TOWN & COUNTRY |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | TOWN & COUNTRY - LG |
| Legal Block | C |
| Legal Lot Number | 18 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 13402 |
Source: Boulder County records · APN 1315-02-3-21-018
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 | 275 E 4TH AVE, LONGMONT, CO 80504-6028 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 06, 2022 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Apr 11, 2018 | Deed of Trust, Mortgage · Commercial Mortgage JPMORGAN CHASE BANK NA |
| Apr 26, 2019 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 12, 2005 · Amount on Record |
| Deed Sale | Sep 12, 2005 · Amount on Record |
| Prior Sale | Aug 27, 2004 · Amount on Record |
| Deed Document Number | 20052721277 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 275 E 4TH AVE, LONGMONT, CO 80504-6028 |
| Transaction Type | Mortgage |
| Record Updated | Jan 19, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003938760 |
|---|---|
| Date | Jan 06, 2022 |
| Instrument | 3938760 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 275 E 4TH AVE, LONGMONT, CO 80504-6028 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003650194 |
|---|---|
| Date | Apr 11, 2018 |
| Instrument | 3650194 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 275 E 4TH AVE, LONGMONT, CO 80504-6028 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003709157 |
|---|---|
| Date | Apr 26, 2019 |
| Instrument | 3709157 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2049 |
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 | $24,928 (+8.79%) Land $7,262 Building $17,666 | $366,600 (-) Land $106,800 Building $259,800 | |
| 2025 | $2,405.00 (+22.52%) | $22,913 (-6.46%) Land $6,675 Building $16,238 | $366,600 (+0.27%) Land $106,800 Building $259,800 |
| 2023 | $1,963.00 (+0.36%) | $24,495 (+23.88%) Land $7,370 Building $17,125 | $365,600 (+28.51%) Land $110,000 Building $255,600 |
| 2022 | $1,956.00 | $19,773 Land $5,206 Building $14,567 | $284,500 Land $74,900 Building $209,600 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (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 | 100 / 20 |
Based on FCC filings for 101 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF LONGMONT serves 104,178 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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