The honest answer is that the two kinds of homes in Alpharetta are priced by different systems, so the gap between them is not a single tidy figure. The research behind this report puts it in one sentence: a renovated 1980s brick ranch can sell within striking distance of new construction on a per-square-foot basis, while an unrenovated one on the same street sells at land value minus site-preparation cost (Frontier Capitals, 2026). The one quantified bridge between the two systems is the renovation illustration, in which an 80,000 dollar kitchen-and-bath update adds 55,000 to 70,000 dollars of price when a live-in buyer purchases, and 0 dollars when a builder does (Frontier Capitals, 2026). No Alpharetta specific percentage gap between renovated and unrenovated homes exists in the source material beyond those statements, and none is invented here.
That framing explains why street-level experience in 30009 can look contradictory. Two similar ranches can close hundreds of thousands of dollars apart, and both prices can be rational, because one was sold as a house and the other was sold as a lot with a structure standing on it. The sample compiled for this report found the lot outcome to be the common one: of 20 pre-1981 homes tracked, 13 were acquired by builders at prices averaging 25.4 percent of the new build price on a comparable lot (Frontier Capitals, 2026).

Key Findings
- A renovated Alpharetta ranch can approach new construction value per square foot, while an unrenovated one sells at land value minus site-preparation cost (Frontier Capitals, 2026).
- The documented update, 80,000 dollars of kitchen-and-bath work, adds 55,000 to 70,000 dollars with a live-in buyer and 0 dollars with a builder (Frontier Capitals, 2026).
- Older homes in the sample averaged 25.4 percent of the comparable new build price, with 13 of 20 acquired by builders (Frontier Capitals, 2026).
- New construction on standard lots has sold from 900,000 to 1,600,000 dollars, the range that anchors both pricing systems (Redfin, 2026).
- The 30009 median listing price of 880,000 dollars blends renovated, unrenovated and new stock into one figure that describes none of them well (Realtor.com, 2026).
How are renovated homes priced in this market?
A renovated older home is priced against housing. Its competition is other homes a family can move into: newer builds, renovated ranches in the Original Subdivisions and across North Fulton, and the general Alpharetta stock that produced a median sale price of 850,000 dollars in August 2026 at 98.2 percent of asking (Realty.com, 2026). North Fulton market summaries describe the demand side of that competition, with schools and the GA-400 employment base sustaining family buyers (Atlanta Realtors Association, 2025). Within that system, condition is a genuine price variable, because the buyer is purchasing years of occupancy and will pay to avoid immediate projects.
The per-square-foot framing deserves respect and caution at once. It flatters the renovated ranch because the lot value is spread across a smaller structure, and it can make an updated 1980s home look close to new construction on paper. The total price still reflects a gap, since new builds in this market occupy the 900,000 to 1,600,000 dollar range (Redfin, 2026) and carry the size, systems and warranties that a renovation cannot retrofit into a 1978 frame. Automated valuation tools capture some of this spread from recorded characteristics and recent sales (Zillow, 2026), but they smooth the very distinction this post is about, because a model sees two similar houses where the market sees a house and a lot.
How are unrenovated homes priced on the same street?
An unrenovated older home is priced against land. The worked example in the research makes the mechanism concrete: where a new build sells for 1,100,000 dollars, the older home a few streets over changed hands for roughly 279,000 dollars, and the 821,000 dollar difference is attributed to the land rather than the finishes (Frontier Capitals, 2026). The fuller residual illustration starts from the same 1,100,000 dollar sale, subtracts roughly 460,000 dollars of hard and soft construction costs and a builder margin near 20 percent, and arrives at residual land value in the neighborhood of 420,000 to 470,000 dollars before site preparation (Frontier Capitals, 2026). The unrenovated price is then that land value, adjusted for the cost of preparing the site, which is why the research phrases it as land value minus site-preparation cost.
Three factors move the land number, in the order the research gives them: lot size first, subdivision second and the GA-400 employment base third (Frontier Capitals, 2026). Lot size dominates because the sample minimum parcel was 15,681.6 square feet, roughly a third of an acre, and every additional foot of width and depth changes what can be built (Fulton County Board of Assessors, 2026). This is why how much more a renovated Alpharetta home can sell for insists on sorting a house into its buyer pool before quoting any premium: the unrenovated price is not a discounted version of the renovated price, it is a different calculation altogether.

What explains the size of the gap on a given street?
Where both systems operate on the same street, the gap is the sum of three layers. The first layer is the documented renovation effect itself, worth up to 55,000 to 70,000 dollars on the illustrated spend when a live-in buyer is present (Frontier Capitals, 2026). The second layer is the buyer pool effect: the renovated home is bid on by families competing for scarce move-in-ready older stock near North Fulton schools, while the unrenovated home is bid on by builders working a residual formula with a margin to protect. The third layer is the negotiation effect on the unrenovated side, where a listed sale invites inspection findings and concessions that a land sale does not. Recorded deeds, which any seller can check, show which system priced each recent sale on the street (Fulton County Clerk of Superior Court, 2026), and that check is more informative than any median.
Project economics sharpen the point. The national remodeling study documents recovery of 100 percent for a steel front door, 83 percent for a closet renovation and 80 percent for a fiberglass front door (National Association of Realtors and National Association of the Remodeling Industry, 2025). Those figures describe cost recovered, not price created, and they belong to the housing system. In the land system the corresponding recovery for every project, doors included, is zero, because the price was never based on the house. A street where both systems are active can therefore show a renovated home selling for several hundred thousand dollars more than its unrenovated neighbor, with only a fraction of that gap explained by the renovation itself.
Why does the gap grow as new construction prices rise?
The two systems are linked through one shared input, the price of new construction, and they respond to it asymmetrically. When new builds on standard lots move within their documented range of 900,000 to 1,600,000 dollars (Redfin, 2026), the land system re-prices immediately, because the residual formula starts from that sale price: a stronger new build market lifts the value of every unrenovated parcel that can support one. The housing system re-prices more slowly and less completely, because a renovated ranch competes with the new build only up to the point where a family chooses the new house instead, and its premium remains bounded by the documented renovation effect and by what the national recovery figures say updated features are worth at resale (National Association of Realtors and National Association of the Remodeling Industry, 2025). In a rising new construction market, the unrenovated house on a good lot therefore appreciates through its land while the renovated house appreciates through a narrower channel, and the headline gap between the two can widen even though the renovated home is, in any ordinary sense, the nicer property.
The sample catches this asymmetry in a single ratio. Older homes averaged 25.4 percent of the comparable new build price across the 20 sampled transactions (Frontier Capitals, 2026), which means the older stock is geared to the new build market at roughly one quarter of its movement, before condition enters the picture at all. North Fulton demand conditions (Atlanta Realtors Association, 2025) and the citywide pace of sales at 98.2 percent of asking (Realty.com, 2026) keep both systems liquid, but liquidity is not equality. A seller reading about record new construction prices in the GA-400 Corridor should understand that the news is primarily land news, and that it raises the floor under the unrenovated house more reliably than it raises the ceiling over the renovated one. That is a further reason the gross gap between a renovated and an unrenovated closing price understates the land’s role: part of what looks like a renovation premium in a hot market is the shared land appreciation that both houses received.
How should a seller use this comparison before deciding anything?
Begin by establishing the unrenovated value from land evidence, since that value exists regardless of what the seller does next. Parcel dimensions and assessed land value from the assessor records (Fulton County Board of Assessors, 2026), the residual framework, and the prices builders have actually paid nearby, verifiable in recorded deeds (Fulton County Clerk of Superior Court, 2026), set that floor. Then establish the renovated value from closed sales of renovated older homes to occupants, not from asking prices and not from new builds. The difference between a defensible renovated value and the unrenovated floor, minus the renovation cost and the selling ledger, is the true prize for renovating, and it is frequently smaller than the headline gap between two closing prices suggests.
The selling ledger is not incidental to that math. On a 450,000 dollar listed sale, commission at the typical 5 to 6 percent runs 22,500 to 27,000 dollars, and commission plus seller closing costs together commonly take 6 to 8 percent, or 27,000 to 36,000 dollars (National Association of Realtors, 2025). Those percentages apply to the renovated price as faithfully as to the unrenovated one. Sellers comparing outcomes should also weigh the time difference, since the unrenovated route through a direct sale can close in weeks while the renovate and list route runs through project months plus a 60 to 120-plus day market span. The companion analysis in whether it is better to renovate or sell a Alpharetta house as-is works that full comparison in one place.

What does an off-market sale do for the unrenovated side of this comparison?
An off-market sale is the mechanism by which the unrenovated home reaches its land-system price without apology and without first pretending to be a renovated home. Its five benefits, valued at Alpharetta price points, are as follows. First, privacy: zero showings and zero open houses, no public marketing period, and the sale stays private until the deed records, a real consideration on established streets. Second, flexible closing: 7 to 21 days when speed matters, or months out with the seller remaining under a leaseback, against the 60 to 120-plus days of a listed older home. Third, no commissions: the typical 5 to 6 percent stays unspent, 22,500 to 27,000 dollars on a 450,000 dollar sale (National Association of Realtors, 2025). Fourth, no seller closing costs: avoiding the 1 to 2 percent seller side layer completes a combined saving of 6 to 8 percent, typically 27,000 to 36,000 dollars on that example. Fifth, no inspections or repairs: the 10,000 to 30,000 dollar credit pattern that attaches to listed older homes never starts, because the house is sold as it stands. Frontier Capitals sources off-market deals to builders and does not present itself as a builder; to price an unrenovated Alpharetta home on its land merits, call 401-219-4207 or email [email protected].
Methodology and limitations
The comparison in this post rests on the sample compiled for this report, 20 pre-1981 homes in 30009 with 13 builder acquisitions and an average older home price of 25.4 percent of the new build price (Frontier Capitals, 2026), supported by assessor parcel records (Fulton County Board of Assessors, 2026) and recorded deed evidence (Fulton County Clerk of Superior Court, 2026). The limitations are material. No Alpharetta specific percentage gap between renovated and unrenovated homes, and no Alpharetta specific kitchen or roof return figure, exists in the source material; the post therefore answers by method, using the single renovation illustration and the two pricing systems the research documents, rather than quoting a measured local spread. A sample of 20 homes is not a census, medians blend unlike properties, and the per-square-foot comparison is noted in the research without a published local table behind it.
Conclusion
Renovated Alpharetta homes sell for more than unrenovated ones because they are sold to different buyers under different rules: the renovated ranch is priced as housing and can approach new construction per square foot, while the unrenovated ranch is priced as land minus site preparation. The documented renovation itself accounts for at most 55,000 to 70,000 dollars of that difference; the rest is buyer pool, land value and negotiation structure. When you look at the largest price gap on your own street, how much of it was really created by the renovation, and how much was simply the land being priced honestly at last?
Frequently Asked Questions
Is the renovated premium in Alpharetta a fixed percentage?
No fixed local percentage exists in the source material. The quantified evidence is the illustration of an 80,000 dollar update adding 55,000 to 70,000 dollars with a live-in buyer and 0 dollars with a builder (Frontier Capitals, 2026). Quoting a standard renovated percentage for 30009 would require data that has not been published in these sources.
Why do unrenovated homes sometimes sell for surprisingly strong prices?
Because their price is land value, and Alpharetta land under a future 900,000 to 1,600,000 dollar new build is valuable (Redfin, 2026). The residual illustration places land value in the neighborhood of 420,000 to 470,000 dollars on a lot supporting a 1,100,000 dollar build (Frontier Capitals, 2026), which can exceed what a cautious live-in buyer would pay for the same tired house.
Can I verify which system priced my neighbors’ sales?
Yes. Recorded deeds and transfer records show the closed prices and buyer entities for recent sales (Fulton County Clerk of Superior Court, 2026). A run of purchases by builder entities at land-consistent prices tells a seller which system dominates the street more reliably than asking prices do.
Does renovating always move a home into the housing system?
Not always. Renovation only pays where live-in buyers are actually competing, which is why the strongest documented project recoveries are modest, bounded items led by a steel front door at 100 percent (National Association of Realtors and National Association of the Remodeling Industry, 2025). On a street where builders are the bidders, the renovated home is still priced as a lot.
Where can I see the wider market context for these prices?
The 30009 median listing price stands at 880,000 dollars (Realtor.com, 2026), and the blended median sale price was 850,000 dollars in August 2026 (Realty.com, 2026). Both figures mix the two systems, which is precisely why this post separates them; sellers can also review the markets Frontier Capitals covers for the geographic frame.
Sources
- Frontier Capitals, 2026. 189 neighborhood builder acquisition sample: 20 homes sampled in 30009, 13 acquired by builders, average older home price 25.4 percent of new build. Market data.
- Redfin, 2026. Recently sold homes and new construction, ZIP code 30009, Alpharetta GA. Market data.
- Zillow, 2026. Home values and recently sold, 30009. Market data.
- Fulton County Board of Assessors, 2026. Parcel dimensions, zoning, and assessed land value records for 30009. Official record.
- National Association of Realtors, 2025. Typical seller commission structures, Atlanta-North Fulton market. Industry report.
- National Association of Realtors and National Association of the Remodeling Industry, 2025. Remodeling Impact Report: cost recovery by project, including steel front door 100 percent, closet renovation 83 percent, fiberglass front door 80 percent. Industry report.
- Realty.com, 2026. Alpharetta housing market, August 2026: median sale price 850,000 dollars, 28 median days on market, 98.2 percent of asking. Market data.
- Atlanta Realtors Association, 2025. North Fulton market summaries. Industry report.
- Fulton County Clerk of Superior Court, 2026. Recorded deed and transfer records, public access. Official record.
- Realtor.com, 2026. Alpharetta market data: 30009 median listing price 880,000 dollars. Market data.