Boulder County property record for 1604 3rd Ave, Longmont, CO 80501
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 740 sqft · built 1944 |
| Lot Size | 0.084 acres (3,641 sqft) |
| Owner | Individual Name on File |
| Last Sale | $225,000 (Oct 2014) |
| Tax Bill | $2,814 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1315-04-1-27-014 |
| Primary APN | 1315-04-1-27-014 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 740 sqft Living Area |
| 1st Floor Area | 740 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 3,641 sqft (0.084 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0042149 |
|---|---|
| Street Address | 1604 3RD AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80501-4804 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 25 BLK 3 CAPITOL HILL |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 04 |
| Legal Subdivision | CAPITOL HILL - LG |
| Legal Block | 3 |
| Legal Lot Number | 25 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 13302 |
1604 3rd Ave is owned by an individual who bought it in October 2014.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1041 TULIP ST, LONGMONT, CO 80501-4121 |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Oct 24, 2014 · Amount on File |
| Deed Sale | Oct 24, 2014 · Amount on File |
| Prior Sale | Jun 3, 2013 · Amount on File |
| Deed Document Number | 20143409746 |
| Prior Transfer Date | Jul 1, 2009 |
| Prior Transfer Doc | 0003013055 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1604 3rd Ave was $2,814.
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 | $26,249 (-2.08%) Land $4,611 Building $21,638 | $428,900 (-) Land $110,700 Building $318,200 | |
| 2025 | $2,814.00 | $26,807 Land $6,919 Building $19,888 | $428,900 Land $110,700 Building $318,200 |
| 2023 | $2,306.00 (+7.61%) | $28,126 (+29.88%) Land $7,544 Building $20,582 | $419,800 (+34.72%) Land $112,600 Building $307,200 |
| 2022 | $2,143.00 | $21,656 Land $5,567 Building $16,089 | $311,600 Land $80,100 Building $231,500 |
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 1604 3rd Ave 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 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.
The area around 1604 3rd Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 689 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Rise Broadband.
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