Boulder County property record for 311 E 4th Ave, Longmont, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 2,004 sqft · built 1979 |
| Lot Size | 0.09 acres (3,930 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $169,500 (Jun 2001) |
| Tax Bill | $1,864 (2025) |
| Deeds & Mortgages | May 2018 Mortgage Jul 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-02-3-21-026 |
| Primary APN | 1315-02-3-21-026 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,004 sqft Living Area |
| Gross Area | 2,416 sqft |
| 1st Floor Area | 620 sqft |
| Upper Floors Area | 884 sqft |
| Basement Area | 560 sqft |
| Finished Basement | 500 sqft |
| Unfinished Basement | 60 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 | 3,930 sqft (0.09 acres) |
| Garage Type | Attached |
| Garage Area | 352 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 464 sqft |
| Patio Area | 632 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0080496 |
|---|---|
| Street Address | 311 E 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-6004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 26 BLK C TOWN & COUNTRY |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | TOWN & COUNTRY - LG |
| Legal Block | C |
| Legal Lot Number | 26 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 13402 |
Source: Boulder County assessment roll, as of June 15, 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 | 311 E 4TH AVE, LONGMONT, CO 80504-6004 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 8, 2018 | Deed of Trust, Mortgage · FHA Mortgage MEGASTAR FINANCIAL CORP |
| Jul 19, 2019 | Deed of Trust, Mortgage · Conventional Mortgage MEGASTAR FINANCIAL CORP |
| May 23, 2020 | Deed of Trust, Mortgage · Conventional with PMI AMERICAN FINANCING |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 5, 2001 · Amount on Record |
| Deed Sale | Jun 5, 2001 · Amount on Record |
| Prior Sale | Dec 5, 1997 · Amount on Record |
| Deed Document Number | 20012157580 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 311 E 4TH AVE, LONGMONT, CO 80504-6004 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003654331 |
|---|---|
| Date | May 8, 2018 |
| Instrument | 3654331 |
| Name | MEGASTAR FINANCIAL CORP |
|---|---|
| Type | Funding / Finance Company |
| Address | DENVER, CO 80204 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jun 1, 2033 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 311 E 4TH AVE, LONGMONT, CO 80504-6004 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | EMPIRE TITLE CO SPRINGS LLC |
| Name | Verified Name |
|---|
| Document Number | 0003725181 |
|---|---|
| Date | Jul 19, 2019 |
| Instrument | 3725181 |
| Name | MEGASTAR FINANCIAL CORP |
|---|---|
| Type | Funding / Finance Company |
| Address | DENVER, CO 80204 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 311 E 4TH AVE, LONGMONT, CO 80504-6004 |
| Document Number | 0003788368 |
| Instrument Date | May 23, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 24, 2020 |
| Title Company | FIRST INTEGRITY TITLE, FITCO-FIRST INTEGRITY TITLE |
| Name | Verified Name |
|---|---|
| Address | 311 E 4TH AVE LONGMONT CO 805046004, LONGMONT, CO 80504-6004 |
| Document Number | 0003788368 |
|---|---|
| Date | Jun 2, 2020 |
| Instrument | 3788368 |
| Name | AMERICAN FINANCING |
|---|---|
| Type | Funding / Finance Company |
| Address | AURORA, CO 80014 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2050 |
Source: Boulder County assessment roll, as of June 15, 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 | $26,125 (+8.8%) Land $8,010 Building $18,115 | $384,200 (-) Land $117,800 Building $266,400 | |
| 2025 | $1,864.00 (+27.93%) | $24,013 (-7.03%) Land $7,363 Building $16,650 | $384,200 (-0.34%) Land $117,800 Building $266,400 |
| 2023 | $1,457.00 (+9.38%) | $25,829 (+26.54%) Land $8,134 Building $17,695 | $385,500 (+31.26%) Land $121,400 Building $264,100 |
| 2022 | $1,332.00 | $20,412 Land $5,741 Building $14,671 | $293,700 Land $82,600 Building $211,100 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 101 locations within half a mile, as of December 31, 2025
| 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 |
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