30 data sources. One address. One call.
Flood zones, property taxes, demographics, school districts, hazards, walkability, crime risk, broadband, environmental data, and more — from 30 government sources in a single API call. Plus address verification and geocoding built in.
Get Free API Key View DocsTry it — enter any US address
Drop-in simple
curl -H "x-api-key: YOUR_KEY" \
"https://addressapi.portofcams.com/v1/enrich?address=350+5th+Ave,+New+York,+NY+10118"
# Returns: flood zones, property taxes, demographics, schools,
# hazards, walkability, crime, environmental, climate, health,
# utility rates, nearby POIs, risk score, and more
Flood Zones
FEMA flood zone designation, risk level, SFHA status. Redundant data sources — NFHL + OpenFEMA fallback.
Property & Tax
Median home value, property taxes, effective tax rate, housing stock, vacancy rates, year built.
Demographics
Median income, population, rent, homeownership rates from Census ACS.
Schools & Education
School district name, enrollment rates, educational attainment, college degree percentages.
Natural Hazards
USGS seismic risk, earthquake history, tornado/hurricane/wildfire risk by region.
Crime & Safety
Poverty, unemployment, vacancy rates. Computed safety score (0-100).
Environmental Risk
Superfund sites, toxic release facilities, EPA violations, air quality index, noise levels.
Walkability
Walk/bike/transit commute percentages, zero-car households, walkability score.
Composite Risk Score
0-100 safety score with letter grade (A-F). Combines flood, crime, environmental, hazards, air quality, and health.
Address Verification
Standardize, geocode, and verify any US address. Parsed components, coordinates, typo correction.
Batch Processing
Enrich or verify up to 1,000 addresses per request. Async processing with webhook callbacks.
Live Weather & Alerts
Current forecast, temperature, wind, active NWS weather alerts, and timezone for the address.
Radon & Mortgage
EPA radon risk zone, current 30yr mortgage rate, brownfield proximity, and house price trends.
16 More Sources
Broadband, climate, utility rates, food access, health, disaster history, opportunity zones, nearby POIs, and more.
More data, less money
| AddressAPI | Google Maps | SmartyStreets | |
|---|---|---|---|
| Flood Zones (FEMA) | Included | Not available | Not available |
| Property Taxes & Value | Included | Not available | Not available |
| Demographics & Income | Included | Not available | Not available |
| School Districts | Included | Not available | Not available |
| Natural Hazards | Included | Not available | Not available |
| Live Weather & Alerts | Included | Not available | Not available |
| Radon Risk | Included | Not available | Not available |
| Mortgage Rates | Included | Not available | Not available |
| Environmental Risk | Included | Not available | Not available |
| Address Verification | Included | $5.00/1K | $0.01-0.05/lookup |
| Geocoding | Included | $5.00/1K | Add-on |
| Data Sources | 30 government APIs | Proprietary | USPS only |
| Price | $0.002/lookup | $5.00/1K | $0.01-0.05/lookup |
| Free Tier | 100/month | None | Trial only |
Built for
Validate shipping addresses before orders ship. Reduce failed deliveries and returns.
Batch validate your contact database. Standardize addresses and flag undeliverables.
Enrich listings with flood risk, school districts, walkability, and property data.
Instant flood zone and hazard assessment for policy pricing and risk evaluation.
Simple, transparent pricing
All plans include validation + enrichment. $0.002/lookup overage on paid plans.
Starter
- 5,000 lookups/month
- Validation + enrichment
- 10 req/second
- Batch endpoint
- Email support
Growth
- 25,000 lookups/month
- Validation + enrichment
- 50 req/second
- Batch + webhooks
- 3 API keys
- Priority support
Scale
- 100,000 lookups/month
- Validation + enrichment
- 200 req/second
- Batch + webhooks
- 10 API keys
- SLA guarantee
Need more? Enterprise plans with custom limits and dedicated support. Contact us.
Get in touch
Questions about pricing, enterprise plans, or custom integrations? We'd love to hear from you.