Everyone’s talking about Bryan County’s 71% population explosion. But just across the Savannah River, Effingham County population growth has quietly reached 42% since 2010 — from 52,250 residents to roughly 74,397 — and the county is doing it with a structural advantage Bryan County can’t match: median home prices roughly $90,000 to $110,000 cheaper, A-rated schools, and the same Savannah/Pooler commute. For investors looking for the next entry point in Coastal Georgia, Effingham is the move.
Here’s the data on Effingham County’s growth — what’s driving it, where Rincon, Springfield, and Guyton stand today, what the schools actually deliver, and why the EV supply chain is anchoring the next decade of demand.
Effingham County Population Growth
| Year | Effingham County | Rincon (city) |
|---|---|---|
| 2010 Census | 52,250 | ~8,836 |
| 2020 Census | 64,769 | 11,022 |
| July 2024 est. | 73,148 | 11,701 |
| 2025 est. | 74,397 | 11,870 |
| 2026 projected | ~75,443 | ~12,040 |
| Growth 2010→2025 | +42% | +34% |
Sources: Georgia Legislative Reapportionment Office; U.S. Census Bureau QuickFacts; World Population Review; Wikipedia / U.S. Census.
Rincon — Effingham’s largest city — has grown 163% since 2000 per Neilsberg Research. Guyton, on the Pooler side of the county, has become the volume leader for new home sales: 62 closings in April 2026 alone, more than Rincon and Springfield combined per Dave Rotundo Realty. Both USAFacts data and the Census confirm growth here is almost entirely domestic in-migration — families voting with their moving trucks.
The Five Forces Driving Effingham County Population Growth
1. Effingham Schools — The Real Reason Families Choose Here
Ask any Rincon or Guyton real estate agent why families relocate from Chatham County, and you’ll hear the same answer: the schools. Niche rates Effingham County Schools A– with a 92% district graduation rate. The standouts:
- South Effingham High School (Guyton) — Niche A–, 8/10 GreatSchools rating, 95% graduation rate, average SAT 1,160, ACT 24, AP enrollment 24%. About 1,900 students with a 16:1 student-teacher ratio.
- Effingham County High School (Springfield) — Niche B, 90% graduation rate, average SAT 1,140, ACT 24. The county seat’s largest school with 2,164 students.
- South Effingham Elementary — Niche A; 906 students.
- Rincon Elementary, Ebenezer Elementary, Blandford Elementary, Marlow Elementary — all Niche A–.
The Guyton side of the county — feeding into South Effingham HS and South Effingham Elementary — has become the school-driven sweet spot. Buyers willing to commute 20 minutes to Pooler can buy in an A– high school zone for materially less than Pooler proper or Richmond Hill. That’s the trade Effingham families are making.
2. The EV Supply Chain — Sewon, Georgia Transformer, Underwood
Effingham isn’t where the Hyundai assembly plant lives — but it’s where Hyundai’s supplier ecosystem is taking root. Three major announcements have remade the local job base in 24 months:
- Sewon America — Hyundai EV body-parts supplier in Rincon’s Grande View industrial park. Original commitment per the Georgia Governor’s Office: 740 jobs and $300M investment. In August 2025, Sewon announced a $50M expansion adding another 100 jobs and 98,250 square feet — one of the largest automobile body-parts plants in North America.
- Georgia Transformer (Virginia Transformer Corp.) in Rincon — $40M expansion announced November 2025, creating 400+ new high-skill jobs (retaining 800+ existing). Construction broke ground January 2026, wrapping November 2027.
- Underwood Ammo — $41M new facility announced 2025; 120 high-skill defense-manufacturing jobs per the Savannah Chamber.
Combined: $130M+ in 2025 capital investment and 600+ new manufacturing jobs just in Effingham. Add in Effingham residents commuting to the Hyundai Metaplant (Ellabell sits 20 minutes south), the Port of Savannah (Garden City), and Gulfstream, and you have an unusually diverse employment base for a county of 74,000 people.
3. Lower Entry Prices — The Bryan County Discount
This is the part most investors miss. Effingham County’s April 2026 numbers from Dave Rotundo Realty:
| Area | Median Sold | Days on Market | Closings (Apr 2026) |
|---|---|---|---|
| Rincon (31326) | $347,825 | 38 | 36 |
| Springfield (31329) | $352,000 | 78 | 12 |
| Guyton (31312) | $361,495 | 44 | 62 |
| County overall | $352,525 | 48 | 114 |
Compare that to Bryan County’s $448K median, and Effingham offers a $90K–$110K discount for similar suburban product, similar school quality, and similar commute distance to Pooler and Savannah. The county’s cost of living runs 3% below the national average per Redfin.
Income also supports the pricing: Effingham’s 2024 median household income hit $92,674 per the U.S. Census SAIPE, and the county ranks 15th in Georgia for household income per USAFacts. That puts price-to-income ratios in the healthy 3.8x range — well below national averages.
4. Infrastructure Investment — The Highway 21 Widening
The single biggest unlock for Effingham property values is the long-awaited widening of GA-21 from Port Wentworth to Ninth Street in Rincon — a $68 million project with $13 million in initial state funding approved by Gov. Kemp in July 2024 per the Effingham Herald. The corridor is the primary commute artery between Effingham and Pooler/Port-area employment. Expanded capacity means shorter commute times — and shorter commute times almost always translate to higher home values.
Other infrastructure in motion: the Blue Jay Road project in the Guyton area (presented to the Coastal Region MPO in August 2025) and Effingham County’s March 2026 Master Plan update setting the framework for the next decade of land use.
5. Land Runway — Effingham Still Has Room to Build
Effingham County maintains 6,000+ acres of zoned industrial property with a tight ~1.4% existing vacancy rate per Georgia Trend. On the residential side, Guyton ZIP 31312 carries 253 active listings (6.33 months of inventory) — balanced market territory rather than overheated. And raw land near the Pooler/Bryan border still trades at materially lower per-acre prices than Bryan County or Chatham County, which is why investors looking to build single-family rental product are increasingly pointed at the western edge of Effingham.
Where the New Homes Are
Rincon-Area Communities
- Lost Plantation — Large established golf-course community in Rincon, the county’s flagship subdivision with multiple phases (Arosa, Lucerne, Mannheim, Maria Place).
- Madison Oaks — Established Rincon subdivision served by City of Rincon water.
- Plantation Place — Rincon-area community.
- Mallard Pointe / Lovick & Bertha Exley Subdivision — Established Rincon-area neighborhoods.
Springfield / Guyton-Area Communities
- Magnolia Estates / Magnolia Springs — Springfield-area subdivisions with private well systems.
- Green Paddock / Sweetwater Circle — Guyton-area neighborhoods with active listings and new construction.
- Pooler-border communities (31312/31322 overlap) — Western Effingham benefits from Pooler amenities at lower price points.
What This Means for Real Estate Investors
The investor case for Effingham County boils down to three points:
- Cash flow math works better here than Bryan County. A $352K Rincon home renting at $1,900–$2,100/month produces a better gross rent multiplier than the $450K Bryan County equivalent. For investors prioritizing in-pocket cash flow over appreciation, Effingham wins.
- School-zone strategy is real. South Effingham HS (Guyton) and South Effingham Elementary are the school zones to target. Family rental demand and resale liquidity are both strongest there. Avoid Springfield-only zones if you can — they’re solid B-rated but command less rent premium.
- EV supply chain de-risks the next decade. Sewon, Georgia Transformer, and Underwood combined will add 600+ jobs by 2027, and they’re all tied to multi-year capital investments rather than cyclical industries. Combine with steady Hyundai/Gulfstream/Port commuter demand, and the rental tenant pool stays full.
Frequently Asked Questions
How fast is Effingham County, Georgia growing?
Effingham County grew from 52,250 residents in 2010 to roughly 74,397 in 2025 — about 42% growth in 15 years. The county added 1,600 residents between 2023 and 2024 alone (a 2.2% annual rate), with growth driven primarily by domestic in-migration from Chatham County, out-of-state relocations, and Hyundai supplier employment.
What is the population of Rincon, GA?
Rincon’s 2024 Census estimate was 11,701, with a 2025 estimate of 11,870 and 2026 projection near 12,040 at a 1.43% annual growth rate. Rincon has grown 163% since 2000, making it one of the most aggressively-growing small cities in the Savannah MSA.
Are Effingham County schools good?
Yes. Effingham County Schools is rated A– by Niche with a 92% graduation rate. South Effingham High School in Guyton is the district’s top performer — Niche A–, 8/10 GreatSchools, 95% graduation rate, average SAT 1,160. Most elementary schools (South Effingham, Rincon, Ebenezer, Blandford, Marlow) earn A or A– Niche grades.
What is the median home price in Effingham County?
As of April 2026, the median sold price in Effingham County was $352,525 with 48 days on market — a balanced market. Zip-level: Rincon (31326) $347,825, Springfield (31329) $352,000, Guyton (31312) $361,495. Effingham prices run roughly $90,000–$110,000 below Bryan County for comparable product, making it the most affordable Savannah MSA suburb with A-rated schools.
How long is the commute from Rincon to Savannah?
Rincon to downtown Savannah averages about 30 minutes via I-95 or GA-21. Rincon to Pooler is just 15–20 minutes — making it a popular alternative for families who work in Pooler but want lower home prices and larger lots. The Hyundai Metaplant in Ellabell is roughly 30–35 minutes south.
Why is Effingham County growing?
Five primary drivers: (1) A-rated Effingham County Schools — especially South Effingham HS at Niche A–, (2) Hyundai EV supplier ecosystem anchored by Sewon America and Georgia Transformer in Rincon, (3) lower home prices than Bryan County for comparable product, (4) the GA-21 widening project improving commute capacity, and (5) more available residential and industrial land than Chatham County.
Is Effingham County a good place to invest in real estate?
Yes — particularly for investors prioritizing cash flow over speculative appreciation. Effingham offers the strongest rent-to-price ratios in the Savannah MSA, A-rated schools (especially South Effingham HS zone), and a multi-year jobs pipeline tied to the EV supply chain. Inventory is balanced (5–6 months of supply), eliminating speculative froth. For financing strategy, see our investment property loans guide.
How does Effingham County compare to Bryan County?
Bryan County grew faster (+71% vs. +42% since 2010), has higher median income ($107K vs. $92K), higher home prices ($448K vs. $352K), and houses the Hyundai assembly plant itself. Effingham has a lower entry price for similar product, A-rated schools centered on South Effingham HS, and the Hyundai supplier base (Sewon, Georgia Transformer). For investors: Bryan = appreciation play, Effingham = cash flow play. For owner-occupant families: choose by school zone and budget.
Sources & Further Reading
- U.S. Census Bureau QuickFacts — Effingham County, Rincon, Springfield
- St. Louis FRED — Effingham County Median Household Income
- Niche — Effingham County Schools
- Effingham County Schools — Official District Site
- Georgia Governor’s Office — Georgia Transformer 400-Job Expansion
- Effingham County IDA — Sewon America $50M Expansion
- Effingham Herald — Highway 21 Widening
- Dave Rotundo Realty — Effingham Housing Market April 2026
- Redfin — Effingham County Housing Market
- World Population Review — Effingham County
Ready to Buy, Sell, or Invest in Effingham County?
Whether you’re a family looking at the South Effingham High School attendance zone, an investor running cash-flow numbers on Rincon and Guyton, or a Sewon/Georgia Transformer transferee, Team 912 sells, manages, and finances real estate across Effingham County and the entire Savannah MSA.
📞 Call Julie Gates at (912) 376-1641 or email julie@team912.com.
Related Reading
- Savannah Population Growth 2015–2025: The Full Picture
- Investment Property Loans: Savannah, Pooler & Richmond Hill
- Savannah Mortgage Lender Guide
- Investor Resources Hub
