Larimer County property record for 145 E Mountain Ave, Fort Collins, CO 80524
| Property Type | Office Building |
|---|---|
| Details | 13,403 sqft · built 1920 |
| Lot Size | 0.417 acres (18,173 sqft) |
| Owner | Owner Name on Record |
| Tax Bill | $83,580 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 97123-18-001 |
| Primary APN | 97123-18-001 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 13,403 sqft |
| Elevator | Elevator |
| Year Built | Built 1920 |
|---|---|
| Architectural Style | Other |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 18,173 sqft (0.417 acres) |
| Deck Area | 2,084 sqft |
| Patio Area | 2,084 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | Package Unit |
| Account Number | R1457632 |
|---|---|
| Old Parcel Number | 9712318001 |
| Street Address | 145 E MOUNTAIN AVE |
| City | FORT COLLINS |
| State | CO |
| Zip | 80524-2818 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | LOTS 1-6, BLK 121, FTC |
| Legal Range | 69 |
| Legal Township | 07 |
| Legal Section | 12 |
| Legal Quarter | SW |
| Legal Subdivision | FTC BLK 121 |
| Legal Block | 121 |
| Legal Lot Number | 1-6 2 |
| Jurisdiction | LARIMER CO |
| Township / Civil Division | FORT COLLINS |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Laurel School Historic District listed 1980 · 549 contributing resources · NRIS 80000909 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Larimer County records, as of February 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 1920 LINDEN RIDGE DR, FORT COLLINS, CO 80524-2281 |
| Deed Names | Name on Deed |
|---|---|
| Prior Sale | May 12, 2003 · Amount on Record |
| Last Transfer Date | Apr 4, 2008 |
| Transfer Doc | 0000020953 |
| Record Updated | Jun 8, 2026 |
Source: Larimer County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | Colorado |
| County | Larimer County |
| Municipality | Fort Collins City |
| Unified School District | Poudre School District R-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $83,580.00 (+17.17%) | $814,212 (+14.18%) Land $147,204 Building $667,008 | $3,015,600 (+17.99%) Land $545,200 Building $2,470,400 |
| 2023 | $71,331.00 (+8.61%) | $713,096 (+13.29%) Land $152,111 Building $560,985 | $2,555,900 (+17.76%) Land $545,200 Building $2,010,700 |
| 2022 | $65,678.00 | $629,416 Land $395,270 Building $234,146 | $2,170,400 Land $1,363,000 Building $807,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 30, 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 2 (40% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2018 |
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.
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 FT COLLINS serves 179,901 people · EPA ID CO0135291 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | 3 ppb (2023–2025) action level 15 ppb |
| Water Quality | Turbidity resolved · Dec 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 335 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Vistabeam Fixed Wireless | 500 / 80 |
| Rise Broadband Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, CenturyLink, Fort Collins Connexion, Verizon.
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