Seneca County · Ohio

Seneca County, Ohio real estate & cities.

Countywide real estate hub for Seneca County, OH — 2 live city guides, public market snapshots, and connections to local professionals.

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554 Keys Blvd Clearlake Oaks CA Lake Home For Sale Canal View
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, eXp Realty of California, Inc. DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
Contact Agent Direct:
Scott Brown - eXp Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
Click Anywhere on Ad for More Info / Listing Page

Seneca County, Ohio is a county-level market on USAHouses.com — a countywide hub linking verified city guides, public market data, and ways to connect with licensed professionals. We currently publish 2 city-level guides inside Seneca County, covering resale homes, condos, land, and new construction across the county.

County pages complement city guides: they group places by official Census county or county-equivalent boundaries, surface nearby counties and major Ohio cities, and link to NewUSAHouses.com builder hubs when available.

Seneca County corresponds to Census FIPS code 39147. FIPS is the geographic code for USA Counties.

County snapshot

Seneca County at a glance

City guides on USAHouses

2 live

Combined population (catalogued places)

30,485

Median household income (midpoint of places)

$55,700

Median home value range (Census ACS)

$81,500 – $129,200

County median listing price

$187,950 (2026-06-01)

County price trend (FHFA HPI)

+3.8% (2025)

Market data compiled from public sources on linked city guides and county-level datasets; deemed reliable but not guaranteed. See About

Places in Seneca County

Cities & towns in Seneca County

Seneca County includes 2 places USAHouses.com tracks in its city manifest; 2 already have live market guides linked below.

New construction

New homes in & near Seneca County

Verified new-construction communities on NewUSAHouses.com in Ohio — linked when a matching metro or state hub exists.

Local resources

Get help buying or selling in Seneca County

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Local agent spot

This featured-agent spot is open for a licensed local real estate professional in Ohio.

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What can I afford?

Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.

Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →

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Official resources

Seneca County government & services

Seneca County government

Official county or county-equivalent government website (source: public records / Wikidata). Official site ↗

Schools

Tiffin City Schools — 7 schools, 2,593 students (largest district in county by enrollment; attendance zones vary by address).

County median listing price

$187,950 as of 2026-06-01 (FRED / Realtor.com county median listing price).

County house price trend

FHFA all-transactions HPI annual change +3.8% (2025).

Common questions

Seneca County FAQ

What cities and towns are in Seneca County, OH?

USAHouses.com currently catalogues 2 places in Seneca County, with live market guides for 2 of them. Census recognizes additional small places and CDPs in most counties that may not yet have dedicated pages.

Where should I start looking for homes in Seneca County?

Start with the live city guides for Tiffin, Fostoria — each links Census market data, nearby places, and ways to connect with local professionals.

Does USAHouses.com cover new construction in Seneca County?

City and county guides link to NewUSAHouses.com where verified new-home communities exist in Ohio. Use the new-construction section on this page for same-state builder hubs; availability varies by market.

How is the Seneca County housing market trending?

County-level FHFA house price index data shows a +3.8% annual change in 2025 — a countywide benchmark, not a guarantee for any single city or street.

How do I connect with an agent in Seneca County?

Use the lead form at the bottom of this page to describe your buy or sell goals in Seneca County. USA HOUSES LLC is a platform/media company, not a brokerage; licensed professionals are disclosed separately.

Search Seneca County

Look up homes in Seneca County

Search USAHouses.com places, or open verified new construction on NewUSAHouses.com.

New construction in Ohio ↗

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Find your Seneca County home

Tell us your area, budget, and timeline — we'll connect you with licensed professionals who know Seneca County.

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Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where in Seneca County you want to buy or sell and your address if relevant.

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