Seminole County neighborhoods, Lake Mary to Oviedo. Know what matters before you buy.

Seminole is the established north side of the Orlando metro: the I-4 employment corridor through Lake Mary and Heathrow, Oviedo's school-driven family demand near UCF, Sanford's historic district and SunRail anchor, and the built-out middle ring of Casselberry, Winter Springs and Longwood where most inventory is resale, not new. The county's reputation runs on schools and the Wekiva conservation edge, and its housing stock skews older, larger-lotted and lower-fee than the new master plans further south.

What the guides below underline: which enclaves are genuinely gated versus merely branded, where the rare CDD-free new construction sits, septic-to-sewer programs in the older lakefront plats, and the honest commute spread between SunRail, I-4 and the 417 that decides what a Seminole address is worth.

1,499 community guides, organized by town — the largest towns show their most active communities here, with every community on the town page. Start with the interactive Neighborhood Finder if you'd rather browse the whole map.

Buying? Homes for sale in Sanford, FL · Sanford condos for sale · Seminole County homes for sale

Thinking of selling in Sanford? See what your home would sell for

ZIP codes: Sanford ZIP codes

Sanford (359)

See all 359 Sanford communities → (36 most active shown here)

Lake Mary (157)

See all 157 Lake Mary communities → (36 most active shown here)

Oviedo (220)

See all 220 Oviedo communities → (36 most active shown here)

Casselberry (141)

See all 141 Casselberry communities → (36 most active shown here)

Winter Springs (116)

See all 116 Winter Springs communities → (36 most active shown here)

Longwood (233)

See all 233 Longwood communities → (36 most active shown here)

Altamonte Springs (182)

See all 182 Altamonte Springs communities → (36 most active shown here)

Heathrow (3)

Clubside At HeathrowClubside At Heathrow in Heathrow, FL: 9 homes built 2000–2005, ~3,146 sq ft, 4 bd/3.5 ba. ZIP 32746 median $422K, 77 for sale.Devon GreenDevon Green in Heathrow, FL: Recent sales median $664K (2025), $300/sq ft, 40 sales since 2009, 127 homes, built 1986-2014.Heathrow/WatersedgeHeathrow/Watersedge in Heathrow, FL: 6 homes built 1994–1997, ~1,747 sq ft, 3 bd/2 ba. ZIP 32746 median $422K, 77 for sale.

Geneva (25)

Chuluota (21)

Fern Park (19)

Midway (23)

Straight answers

Are Seminole County schools really that strong?

The district's reputation is the demand engine for much of the county, and it is broadly earned, but zoning is address-specific and changes. We treat school assignment as a logistics fact to verify with the district, never a guarantee.

Does Seminole have CDD communities?

Far fewer than the metro's growth corridors. Most of the county predates the CDD era; the exceptions are concentrated in newer master plans and are called out explicitly in their guides.

Lake Mary or Oviedo?

Lake Mary buys the employment corridor and polish; Oviedo buys schools and UCF adjacency with a longer I-4 reach. The guides compare fee loads, lot sizes and commute reality so the choice is made on numbers, not branding.

Homes for sale now in Seminole County

2,181 live listings in this area, 322 listed in the last 7 days. A selection, newest first:

763 Greybull Run, Lake Mary · $380,000 · 3 bd · 1,989 sq ft · Courtesy of GOLDEN SUN REALTY INC
2830 Strand Circle, Oviedo · $550,000 · 4 bd · 2,006 sq ft · Courtesy of REALTY HUB
531 1ST Avenue, Altamonte Springs · $399,900 · 3 bd · 1,616 sq ft · Courtesy of LA ROSA REALTY KISSIMMEE
434 Carina Circle, Sanford · $229,000 · 2 bd · 1,564 sq ft · Courtesy of GOLDEN SUN REALTY INC
101 N Aberdeen Circle, Sanford · $385,000 · 3 bd · 1,640 sq ft · Courtesy of AROD PARTNERS REALTY
919 Lewis Place, Longwood · $470,000 · 4 bd · 1,972 sq ft · Courtesy of WATTS REALTY PROFESSIONALS LLC
269 Crown Oaks Way #202, Longwood · $190,000 · 2 bd · 1,143 sq ft · Courtesy of LOKATION
948 Lake Destiny #G, Altamonte Springs · $100,000 · 1 bd · 625 sq ft · Courtesy of KELLER WILLIAMS ADVANTAGE REALTY
2418 W 1ST Street, Sanford · $590,000 · 4 bd · 2,714 sq ft · Courtesy of COLDWELL BANKER REALTY
1504 Lake George Drive, Lake Mary · $529,000 · 3 bd · 2,187 sq ft · Courtesy of PREMIER SOTHEBYS INT'L REALTY
1606 Cherry Lake Way, Lake Mary · $799,900 · 5 bd · 2,763 sq ft · Courtesy of RE/MAX CENTRAL REALTY
161 Bear Springs Drive, Winter Springs · $500,000 · 3 bd · 1,704 sq ft · Courtesy of SHAHRAM SONDI + CO.
1121 S Locust Avenue, Sanford · $175,000 · 2 bd · 1,140 sq ft · Courtesy of WATTS REALTY PROFESSIONALS LLC
150 Lake Harriet Drive, Altamonte Springs · $210,000 · 3 bd · 1,491 sq ft · Courtesy of DEAL MAKERS REALTY TEAM CORP
870 Wolf Trail, Casselberry · $259,000 · 3 bd · 1,120 sq ft · Courtesy of RE/MAX TOWN & COUNTRY REALTY
664 Kenwick Circle #104, Casselberry · $134,900 · 1 bd · 766 sq ft · Courtesy of C&D INTERNATIONAL REAL ESTATE
207 Royal Oaks Circle, Longwood · $599,000 · 4 bd · 2,084 sq ft · Courtesy of PREMIUM PROPERTIES R.E SERVICE
3967 Oakington Place, Longwood · $375,000 · 3 bd · 1,734 sq ft · Courtesy of EXP REALTY LLC
1105 Shadowbrook Trail, Winter Springs · $650,000 · 4 bd · 2,533 sq ft · Courtesy of CALL IT CLOSED INTL REALTY
1230 Trillium Park Lane, Sanford · $165,000 · 3 bd · 1,549 sq ft · Courtesy of REALTY HUB
615 Dory Lane #104, Altamonte Springs · $175,000 · 2 bd · 982 sq ft · Courtesy of CONCORD INTERNATIONAL REALTY
7536 Village Green Drive, Winter Park · $479,900 · 3 bd · 1,647 sq ft · Courtesy of RE/MAX TOWN & COUNTRY REALTY
6091 Linneal Beach Drive, Apopka · $3,495,000 · 4 bd · 7,315 sq ft · Courtesy of CORCORAN PREMIER REALTY
1910 Long Pond Drive, Longwood · $745,500 · 6 bd · 3,324 sq ft · Courtesy of LEGACY REALTY & BROKERS LLC

Just listed, updated hourly: New in Central & West Florida

Live MLS listings, refreshed hourly; listings held by other brokerages are marked with the listing broker. Information deemed reliable but not guaranteed. Equal Housing Opportunity.