Source: NPS National Register of Historic Places, as of August 1, 2026
Historic District
Within the Central City-Black Hawk Historic District listed 1966 · 13 contributing resources · National Historic Landmark (designated 1961) · NRIS 66000246
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Owner
131 Main St, a commercial property, is owned by a company.
Source: Gilpin County records, as of April 2, 2026
Owner of Record
Company Name on File
Mailing Address
11700 US HIGHWAY 1, 600, NORTH PALM BEACH, FL 33408-3023
Owner Type
Company
Vesting
Company
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 131 Main St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 22, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Nearest Special Flood Hazard Area
Zone AE, within 500 ft
Flood Insurance Requirement
Not required lenders may require it
Flood Insurance Cost
Premium on File median of 10 policies
Nearby Flood Policies
10 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.
Wildfire
Wildfire risk around 131 Main St is high, ranking above 85% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
High above 85% of the US · above 89% of Colorado
Wildfire Likelihood
0.4% annual chance
Exposure
Indirect within ember reach
Adjoins Burnable Land
Yes
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System
CITY OF BLACK HAWK serves 15,167 people · EPA ID CO0124147
Water Source
Surface water
Last State Inspection
Sep 2025
Lead
2 ppb (2023–2025) action level 15 ppb
Violations Reported to EPA
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. The service area is an EPA estimate; the actual supplier may differ.
Internet Providers
Source: FCC Broadband Data Collection, based on 62 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
Great Plains Communications Fiber · Cable in parts of the area