Quick Answer
Both. It depends what you own and when you sell.
A builder wants to put 179 homes on about 262 acres between Hwy 78 and H.D. Atha Road in Monroe. It’s not approved. The Planning Commission hears it November 5, 2026, and the Board of Commissioners votes December 1, 2026.
Will it help or hurt your value? Honest answer: both, depending on what you own and when you sell. New homes in ZIP 30655 have been selling for $215 a square foot. Woodlake resales sell for $168. That gap can pull your appraisal up. It can also make your house the “used” option right next to a model home with incentives. Here’s how to think about it. (If you’re new to the area, start with my Monroe, GA guide.)
All market numbers: GAMLS, pulled 10/16/2026. T12 = closings Oct 1, 2025–Sep 30, 2026 vs the prior 12 months. Snapshot counts as of Oct 16, 2026.
Look. When a sign goes up saying “public hearing,” the neighborhood Facebook group lights up.
Half the people say it’ll tank values. The other half say it’ll raise them.
Here’s the thing. Nobody actually knows yet. But we can look at what’s on file, what the numbers say, and what usually happens. So that’s what I did.
The Facts
What’s actually proposed (from the county file)
I pulled the Walton County Planning Commission agenda and the full application packet. Here’s what’s in it. No rumors.
- Cases: LU26-0297 (land use change) and Z26-0298 (rezoning).
- Applicant: Reliant Homes GA, LLC. Owner: MFT Land Investments, LLC.
- Land: two vacant parcels. C0750131 is 188.42 acres fronting Hwy 78. C0750018 is 73.54 acres reaching H.D. Atha Road. That’s 261.958 acres total.
- Request: rezone to R1OSC (open space conservation) for a 179-lot subdivision, and change the Hwy 78 parcel’s land use from Employment Center to Suburban.
- Plan name: “The Georgian,” a concept plan by Day Design Group.
- Lots: the application lists a minimum lot size of 25,500 square feet. That’s a bit over half an acre.
- Density: 179 lots on 262 acres works out to about 0.68 homes per acre.
- Utilities: county water (WCWD) and septic. No sewer is proposed.
- Roads: the applicant says it adds “road connections between Hwy 78 and HD Atha Road.” The concept plan shows a through street plus several cul-de-sacs and open space.
- History: the applicant says the land has been “vacant undeveloped tracts of land at least back to the 1990’s.” Part of it was already rezoned for a residential PUD plus commercial in the early 2000s (case Z020600015).
Where exactly is it? You’ll hear “across from Atha Road Elementary.” The county record says “Hwy 78 and HD Atha Road.” The county map shows the H.D. Atha frontage on the east side of the road, directly across from Atha Woods Drive. That’s roughly a quarter mile north of the school at 821 H.D. Atha Road. Close, but I can’t confirm “across from the school” from the file.
What isn’t in the file yet: a staff recommendation. The comment boxes for Public Works, Fire, the Sheriff, GDOT and the Board of Education are blank in the packet. Expect more before the hearing.
The Neighborhoods
What the five neighborhoods look like right now
This is where I have to be straight with you. Only one of these neighborhoods sells often enough to show a trend.
Woodlake is the one with real data. 14 closings in the last 12 months vs 7 the year before. Median price $399,000 vs $459,000. But price per square foot barely moved: $168 vs $169. With only 7 sales last year, that median drop is mostly which houses sold, not prices falling. Median days on market went from 56 to 67. Homes are getting 98.4% of list. Right now: 6 active, 1 under contract. Typical Woodlake home: about 2,455 sq ft, built around 2000, on about two-thirds of an acre.
Jefferson Plantation, Dutch Mill, Atha Woods and Hunters Hollow: too few sales to call a trend. Between them, 0 to 3 closings each in the last year. I’m not going to pretend one or two sales tell you anything.
What they do tell you is the character. These are 1990s and 2000s homes on bigger lots. Atha Woods and Dutch Mill sit on roughly an acre. Jefferson Plantation homes run bigger, around 3,190 sq ft.
So for trend lines, I’m using the bigger picture:
- Atha Road Elementary zone: 135 closings vs 112. Median $380,000, down 5.0%. Price per foot $200, up 2.2%. Median days on market 35.
- ZIP 30655: 365 closings vs 328. Median $369,900, up 0.8%. $198 a foot. Right now 178 active, 27 under contract.
Translation: more homes are selling, price per foot is holding, and buyers are negotiating a little.
The Gap
The number that matters: $215 vs $168
In 30655, homes built in 2024 or later closed 58 times in the last 12 months. Median price $579,812. Median $215 a square foot. That’s about 16% of every sale in the ZIP.
Woodlake resales: $168 a foot.
That’s a $47-a-foot gap. On a typical 2,455-square-foot Woodlake house, that’s roughly $115,000 of difference (just the math, not an appraisal).
That gap is the whole help-vs-hurt story.
The Upside
How it could HELP your value
1. Higher comps nearby. Appraisers look for recent nearby sales. A fresh batch of new homes selling around the corner can give them higher numbers to work with, especially for an updated resale. The Baton Rouge study I mention below found new construction pulled up the prices of smaller existing homes nearby.
2. A finished look instead of “what’s going in there?” Vacant land zoned for commercial along Hwy 78 is a question mark. Part of this property is currently in the Employment Center land-use category. A residential subdivision with buffers and open space is, for a lot of buyers, a more predictable neighbor than whatever could come with commercial.
3. Road connections. A through road from Hwy 78 to H.D. Atha may give some of you another way out. Could also bring cut-through traffic. More on that below.
4. More people want to live here. Builders don’t spend money where buyers don’t show up. That’s demand for the whole area. (See what’s already going up in my Loganville, Monroe and Social Circle new construction guide.)
The Downside
How it could HURT your value
1. You become the “used” house. A buyer in your price range now has a choice: your 2000-built home, or a brand-new one with a warranty down the road. That’s real competition, mostly for homes priced in the same range as the new builds.
2. Builder incentives. Builders can pay closing costs or buy down the rate in ways a regular seller usually can’t match. If you’re listing at the same time a builder is pushing quarter-end sales, you’ll feel it.
3. Appraisers may not use the new homes for you. Here’s the flip side of the comps argument. A 25-year-old resale and a new build aren’t a perfect match. An appraiser might adjust heavily or skip them. The “lift” isn’t automatic.
4. Construction years. Dirt, trucks and noise for a while. If you plan to list during the heavy site work, plan for it.
5. Losing the rural feel. A lot of folks bought out here for woods and open land. 179 homes changes the view and the feel, even with open space. That isn’t a number, but it matters to buyers who want exactly what you have.
Traffic & Schools
Traffic and schools
Traffic. H.D. Atha is a two-lane county road with an elementary school on it. 179 more homes means more trips, especially at school drop-off. The packet doesn’t include a traffic study, and GDOT and Public Works haven’t filed comments yet. Watch for whether the county asks for turn lanes or other road conditions. It’s done that before on H.D. Atha: a rezoning at Hwy 138 (case Z21120030) came with a decel lane and center turn lane condition.
Schools. Atha Road Elementary had 771 students in 2024–25 (NCES), and the school’s site says about 800. The district’s facilities plan calls for renovations at Atha Road and a goal of getting rid of portable classrooms. The Board of Education’s comment on this case is blank so far. I couldn’t find a published building capacity, so I won’t guess whether 179 homes would crowd it. It’s a fair question to ask at the hearing.
Infrastructure
Infrastructure: what’s planned and what isn’t
- Water: county (WCWD).
- Sewer: none. Each home would be on septic. So don’t expect this to bring sewer to your street.
- Roads: a new internal road connecting Hwy 78 and H.D. Atha. Any improvements to H.D. Atha itself aren’t in the file yet.
The Research
What the research says about new homes next door
I looked for real research, not opinion pieces. It’s mixed, and it depends on whether the new homes compete head-on with yours.
- Baton Rouge (Journal of Housing Economics, 2014): new homes sold at a premium. Similar-size existing homes sold for less when competing against them, while smaller existing homes nearby got pulled up.
- Cleveland (Journal of Real Estate Research, 1998): each new unit within a block or two raised nearby sale prices about $670. That was urban infill, so it’s not a perfect match.
- Stockholm (2023): new single-family construction had a negative effect on surrounding single-family values.
- London (2023, SSRN working paper): large developments raised nearby prices, fading with distance.
My read: if your house is smaller, older and priced below the new builds, you’re more likely to benefit. If your house is the same size and price as what the builder sells, you’re more likely to compete.
Your Move
What to do in each neighborhood
Atha Woods. You’re the closest. The county map shows the site’s H.D. Atha frontage right across from Atha Woods Drive. Your homes are older (1991–95), smaller (around 1,466 sq ft) on about an acre. That’s the profile the Baton Rouge study found tends to get pulled up, not undercut. Ask about buffers and where the H.D. Atha entrance lands relative to your street.
Hunters Hollow. Same side of H.D. Atha as the site, near the school. Homes are 2000–2001 builds, and the recent sales were large houses closer to new-build size, so you’d compete more directly. If you’re thinking of selling in the next couple of years, list before or well after the builder’s first release, not during it.
Woodlake. You have the most sales and the most to watch. At $168 a foot vs $215 for new, you’re the value play. Lean into it: lot size, mature trees, no construction next door. My Walton County sellers cheat sheet covers what buyers actually pay extra for. If you’ve updated your kitchen and baths, the new-build comps help you most.
Jefferson Plantation. Your homes run large (around 3,190 sq ft, built 2002–2016) at prices in the high $400s. That’s the closest overlap with new construction. Price per foot will be the thing buyers compare. Have a plan for the builder’s incentives.
Dutch Mill. About an acre per home, 1990s builds, almost no turnover. That scarcity is your friend. When one does sell, it competes on land, which a subdivision with half-acre lots can’t match.
Everyone: go to the hearing or send a written comment. Know your number before the builder’s prices hit the MLS, and don’t get it from a Zestimate (here’s why). Weighing a move within the county instead? Read my Walton County tax and fit guide.
Make Your Voice Heard
How to weigh in
- What: LU26-0297 & Z26-0298, 179-lot R1OSC subdivision, Hwy 78 & H.D. Atha Road (Parcels C0750131 & C0750018), Walton County District 3.
- Planning Commission: Thursday, November 5, 2026, 6:00 PM.
- Board of Commissioners: Tuesday, December 1, 2026, 6:00 PM (final vote).
- Where: Historic Walton County Courthouse, 111 South Broad Street, Monroe, GA.
- Speaking: public comment is limited to 3 minutes per speaker.
- Questions or written comments: Walton County Planning & Development. Reference the case numbers.
- Accommodations: 770-267-1485.
- Be specific. “Will there be a traffic study on H.D. Atha?” lands better than “we don’t want it.”
FAQ
Frequently asked questions
Is the H.D. Atha Road subdivision approved?
No. It goes to the Planning Commission on Nov 5, 2026, and the Board of Commissioners on Dec 1, 2026.
Who is the builder?
The applicant is Reliant Homes GA, LLC. The owner is MFT Land Investments, LLC.
Is it directly across from Atha Road Elementary?
The county file says “Hwy 78 and HD Atha Road.” The map shows the H.D. Atha frontage across from Atha Woods Drive, roughly a quarter mile north of the school. I can’t confirm “across from the school” from the record.
Will it bring sewer to my street?
No. The application says septic for each lot, with county water.
Will my home value go down?
Not necessarily. New homes in 30655 sell for $215 a foot vs $168 in Woodlake. That can lift appraisals for updated resales. It also means more competition if your home is priced like the new ones.
How many homes are selling in my neighborhood?
Woodlake had 14 closings in the last 12 months. Jefferson Plantation, Dutch Mill, Atha Woods and Hunters Hollow had 0 to 3 each. That’s too few sales to call a trend.
Your Home’s Value
Where does your house sit on the $168-to-$215 line?
New subdivision or not, your street, your updates and your timing decide your number. Not the rumor mill.
Get your home value at davisteamhomevalue.com, then call me at 770-833-5965 or email chris@eastgahomes.com. I’ll give you the straight answer.
Get My Home Value
Call 770-833-5965
Sources
- Market stats: GAMLS, pulled 10/16/2026 (T12 Oct 2025–Sep 2026 vs prior 12 months; snapshot Oct 16, 2026)
- Walton County Planning Commission agenda, Nov 5, 2026 (item 4.4) · Meeting packet (LU26-0297 / Z26-0298 application)
- Public hearing notice (Oct 10, 2026)
- Walton BOC packet: Z21120030 conditions on H.D. Atha Road
- NCES: Atha Road Elementary · Atha Road Elementary · Walton County Schools Local Facilities Plan
- The effect of new residential construction on housing prices (Journal of Housing Economics, 2014)
- Value impact of new residential construction (Journal of Real Estate Research, 1998)
- Wilhelmsson, Stockholm (IJHMA, 2023) · Schmid, London (SSRN, 2023)