Boulder County property record for 1701 Warren Ave, Longmont, CO 80501
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 11 bd · 6 ba · 5,544 sqft · built 1978 |
| Lot Size | 0.201 acres (8,732 sqft) |
| Owner | Company Name on Record |
| Last Sale | $520,000 (Sep 2006) |
| Tax Bill | $6,984 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1205-33-4-39-001 |
| Primary APN | 1205-33-4-39-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 11 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 23 Rooms |
| Units | 12 Units |
| Building Area | 5,544 sqft Living Area |
| 1st Floor Area | 1,848 sqft |
| Upper Floors Area | 1,848 sqft |
| Basement Area | 1,848 sqft |
| Finished Basement | 1,848 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 8,732 sqft (0.201 acres) |
| Garage Type | Carport |
| Garage Area | 1,210 sqft |
| Carport | Carport |
| Carport Area | 1,210 sqft |
| Parking Spaces | 5 Parking Spaces |
| Deck Area | 320 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0039895 |
|---|---|
| Street Address | 1701 WARREN AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80501-4278 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT 1 MARSHALLS REPLAT A |
| Legal Range | 69 |
| Legal Township | 3N |
| Legal Section | 33 |
| Legal Subdivision | MARSHALLS REPLAT A - LG |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 13307 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 9853 YELLOWSTONE RD, LONGMONT, CO 80504-6754 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 29, 2006 · Amount on Record |
| Deed Sale | Sep 29, 2006 · Amount on Record |
| Prior Sale | Oct 11, 1978 · Amount on Record |
| Deed Document Number | 20062808133 |
| Prior Transfer Date | Jul 17, 1998 |
| Prior Transfer Doc | 0001863481 |
| Record Updated | Oct 29, 2026 |
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 | $67,626 (+1.65%) Land $9,636 Building $57,990 | $1,064,500 (-) Land $211,700 Building $852,800 | |
| 2025 | $6,984.00 (+2.9%) | $66,531 (-10.86%) Land $13,231 Building $53,300 | $1,064,500 (-4.44%) Land $211,700 Building $852,800 |
| 2024 | $6,787.00 (+1.39%) | ||
| 2023 | $6,694.00 (+24.35%) | $74,638 (+37.2%) Land $15,303 Building $59,335 | $1,114,000 (+39.25%) Land $228,400 Building $885,600 |
| 2022 | $5,383.00 | $54,400 Land $11,424 Building $42,976 | $800,000 Land $168,000 Building $632,000 |
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 | Low lower than 99.1% of the US · lower than 99.6% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 506 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| NextLight Fiber | 10,000 / 10,000 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Rise Broadband Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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