Rock Mill
Homes for Sale in Marietta, GA
All 337 homes for sale in Marietta, GA · median $480,000 · 133 homes for sale in 30062
True comps, carrying-cost math, and listings before the portals.
Photo courtesy of Bejai Johnson, RE/MAX Center · via Georgia MLS
As of September 2026, Rock Mill in Marietta, GA has 1 home for sale. Over the 12 months ending 2026-09-20, 6 recorded sales closed at a median of $390,000, $218 per square foot, a median 21 days on market, sellers accepting 98% of original asking. Homes listed or recently sold were built 1975–2003. At the median price and Cobb County's 2025 rate of 27.16 mills, annual property tax runs about $4,240.
| Location | Marietta, Cobb County, GA · ZIP 30062 |
|---|---|
| Home types (current listings and sales) | single-family 100% |
| Amenities listed by sellers | None, Near Shopping, Walk To Schools, Lake |
| Sale prices, last 12 months | $390,000 median across 6 closed sales · $218 per sq ft |
| Days on market (closed sales) | 21 median |
| For sale right now | 1 active, 0 pending · median asking $575,500 · 1.5 months of supply |
Data as of September 20, 2026. Listing data © 2026 Georgia MLS (GAMLS). Information is deemed reliable but is not guaranteed. Market figures describe homes, not residents. Cite as: Momentum Realty, “Rock Mill key facts,” movewithmomentum.com/neighborhoods/rock-mill, data as of September 20, 2026.
Rock Mill's pricing is set by the home itself, not by a shared amenity package. With a median price of $390,000 and a median price per square foot just under $218, the math here tracks closely to condition, square footage, and lot — not to a clubhouse fee or a golf membership. Current MLS listings show no identified community amenities, so buyers are paying for the house and the location in Marietta, not for a lifestyle add-on.
A median of 21.5 days on market, drawn from the trailing six months of closings, points to a market that moves at a normal, unhurried pace rather than one where offers are decided in a weekend. That gives buyers room to inspect and negotiate, and it means sellers need pricing and presentation to be right from day one rather than leaning on scarcity to force a quick close.
Rock Mill right now
🔴 Seller-leaning market. 1.5 months of supply and 0% of the inventory already under contract give sellers the pressure advantage.Why it matters: months of supply is how long today's inventory would last at today's sales pace; under-contract share is the portion of homes for sale that already have a buyer.Momentum Research analysis of Georgia MLS records, as of September 20, 2026. Confidence: Medium (1 active and pending listings, 6 closed sales in 12 months).
Jump to: Price history & scorecard · Homes for sale · Schools · FAQ
· Updated September 22, 2026 · Live data: Georgia MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
Rock Mill market snapshot (as of September 20, 2026): the median sale price is about $390K ($218 per sq ft over the trailing 12 months of closed sales), a median 22 days on market for closed sales, and 1.5 months of supply, a seller-leaning market.
In ZIP 30062 (Marietta), 452 homes closed in the last 12 months at a median of $495K ($217/sq ft), up 2.8% year over year, with a median 26 days on market. Right now 116 active and 28 pending listings put supply at about 4.5 months — a balanced market. See the live ZIP 30062 housing market.
Georgia MLS sales records identify 11 homes in Rock Mill that have changed hands since 2024, built between 1973 and 1980 (median 1976), with a median living area of about 1,938 sq ft and a typical 3-bedroom, 2.5-bath layout; 100% are single-family homes. Source: Georgia MLS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community. Georgia has no statewide parcel roll comparable to Florida’s DOR file, so ownership and homestead shares are not shown.
Rock Mill is a Marietta community in Cobb County where value is driven by the individual home rather than a shared clubhouse or amenity package — current MLS listings list none. Pricing here reflects a straightforward, condition-and-size market.
The setting & the homes.
Aerial and on-site photos of Rock Mill. Swipe to explore the community.
Swipe or use the arrows → tap any photo to enlarge
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Rock MillPhotos from Georgia MLS listings in Rock Mill; content deemed reliable but not guaranteed.
Who Rock Mill is best for.
Best for
- Buying a home in Marietta where the price reflects the property, not a bundled amenity fee.
- Comparing recent closings closely to price a purchase or listing accurately in a moderately paced market.
- Having flexibility to inspect and negotiate over a few weeks rather than compete in a bidding sprint.
Probably not for
- Wanting a clubhouse, pool, or other organized shared amenities as part of the purchase.
- Needing an instant close in a matter of days rather than the community's typical multi-week pace.
- Expecting amenity-driven price premiums baked into comparable sales.
Homes For Sale Right Now in Rock Mill
Live MLS inventory for Rock Mill. Every active listing, what is under contract right now, and the last 12 months of closed sales, refreshed twice a day. Closed comps beat an algorithm's guess every time.
Active and pending Rock Mill listings as of 2026-09-21, priced high to low. Listing data © 2026 Georgia MLS (GAMLS). Information is deemed reliable but is not guaranteed. 
Tap any home to ask about it.
Every Home for Sale in Rock Mill Right Now (1)
All 1 active and pending Rock Mill listings with a detail page, newest first, refreshed twice a day from the MLS.
- 250 Rock Mill Trail · $575,500 · 4 bd / 3 ba · listed Jul 4, 2026 · listed by Gail Walker Realty
Rock Mill on the map.
Every active, pending, and recently sold home, plotted. Toggle the layers and tap a home for the details.
Listing locations from Georgia MLS. Map data © OpenStreetMap, tiles © CARTO.
Schools
- Cobb County School System
- Verify the zoned schools by address
- Magnet and choice options may be available
- Poplar Road · Elementary
- East Coweta · Middle
- East Coweta · High
District figures are official Georgia (GOSA) 2024-25 data. Zoned schools reflect the assignments reported on recent Rock Mill listings and can change; always confirm with the Cobb County School System for a specific address.
Buying with schools in mind? We can confirm the exact zoned schools for any Rock Mill address.
Shop the zone: Homes zoned for East Coweta High School
The Rock Mill buying strategy.
If we were buying in Rock Mill today, this is the order of operations we would run for our clients.
Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Come strong and clean. Homes here move, so lead with your best terms and financing ready rather than a low anchor.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in Rock Mill.
What's actually driving value
The absence of identified community amenities in current listings is itself useful information: it means the price per square foot of just under $218 is a cleaner read on the housing stock than it would be in a community carrying HOA-funded pools or trails. Buyers comparing Rock Mill to nearby Cobb County options should weigh what they're paying for against what's actually included, rather than assuming an amenity fee is baked into the number.
At a median days-on-market of 21.5 over the last six months of closings, neither side holds outsized leverage. It's long enough that sellers should expect real scrutiny on condition and pricing, and short enough that buyers who wait too long on a well-priced, well-kept home in this range can still lose it.
The location and the amenities are priced into every listing in Rock Mill. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a community without a shared amenity story to lean on, pricing a home correctly comes down to reading recent, comparable closings — not a listing sheet. We track Rock Mill's trailing closings and price-per-square-foot trends closely so sellers price to the current market and buyers know what a given home should cost before they write an offer.
Rock Mill in 15 seconds.
HOA, CDD & Fees
- HOA status not on record. Verify any dues before you offer
- Any club/amenity membership is billed separately
Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.
Tools for a Rock Mill buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Rock Mill sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Rock Mill, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Rock Mill home worth?
Get a no-obligation home value based on real comparable sales in Rock Mill, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
See all homes for sale in Marietta →
29% of homes for sale in ZIP 30276 are already under contract (under contract ÷ under contract + active listings) — a read on how much of the available inventory buyers have already claimed. Source: MLS data (2026-09-22).
Frequently Asked Questions
What is the median home price in Rock Mill?
How long do homes in Rock Mill take to sell?
Is Rock Mill a buyer's or seller's market right now?
Who is the best real estate agent for Rock Mill?
How do I find a top Marietta real estate agent who knows Rock Mill?
Can Momentum Realty connect me with an agent for Rock Mill?
Where is Rock Mill, and what county is it in?
Is Rock Mill a good place to live?
Should you buy in Rock Mill?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Live listings | Georgia MLS, refreshed twice daily (last: September 21, 2026) |
| Community market stats | Georgia MLS closed sales, 12-month windows ending September 20, 2026 |
| Under-contract shares | Georgia MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2024 (11 transactions analyzed) |
Verify the primary sources yourself: Georgia DOR · U.S. Census · FEMA flood maps.
Momentum Research figures are our own analysis of Georgia MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.
Own a home here?
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The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum will price yours against live local comps — a real number, not an algorithm’s guess.
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See how Rock Mill fits the bigger picture — live prices, inventory, and Momentum Scores:
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