Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 640 W 18th 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 January 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Nearest Special Flood Hazard Area
Zone AH, within 500 ft
Flood Insurance Requirement
Not required lenders may require it
Flood Insurance Cost
Premium on File median of 119 policies
Community Rating System
Class 7 (15% premium discount)
Nearby Flood Policies
119 in force
Nearby Flood Claims
25 (1999–2020)
Claims Outside the SFHA
5 of 25
Most Recent Claim
Nov 2020 · rainfall accumulation
Claims by Event
Hurricane Wilma, Oct 2005 · 4 claims
Severe Storms And Flooding, Oct 2000 · 8 claims
Hurricane Irene, Oct 1999 · 5 claims
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
The area around 640 W 18th St 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.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System
CITY OF HIALEAH serves 238,000 people · EPA ID FL4130604
Water Source
Groundwater
Last State Inspection
Dec 2023
Lead
Under 1 ppb (2025) action level 15 ppb
Violations Reported to EPA
Listed by EPA as a serious violator for missed monitoring and reporting.
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
12 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.
Internet Providers
Source: FCC Broadband Data Collection, based on 449 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area
5,000 / 5,000
Xfinity Cable
2,000 / 2,000
May also be available: Consolidated Smart Broadband Systems, T-Mobile, Verizon.