26 parcels sit in FEMA's high-risk AE flood zone — 0.2% of town — and another 238 are in the 500-year zone.
Most exposed streets: S River Rd (6), N Talcott Rd (4), Exempt (4).
- AE (1% annual chance)
- 26
- X500 (0.2% annual chance)
- 238
- Outside mapped flood zones
- 15,372
Computed from the Park Ridge release: counted parcels by FEMA NFHL flood-zone designation. The release contains 15,636 parcels; each query uses the relevant record tables and stated filters. Records refreshed 2026-09-07 · assessor records 2026-09-01 · Board decisions through 2026-06-09. This is a deterministic query over recorded and explicitly labeled derived fields.