In my years helping families near North Point Pkwy and throughout Alpharetta, Milton, and Johns Creek settle a loved one's estate, the single biggest financial mistake I see isn't a bad offer — it's an unprotected step-up in basis. Executors assume the county's tax bill is proof enough of value. It isn't, and that assumption can cost tens of thousands of dollars in avoidable capital gains tax.

What Is a Step-Up in Basis for an Inherited Alpharetta Home?
A step-up in basis resets your home's tax basis from what the original owner paid to its fair market value on the date of death, under IRC Section 1014. If a parent bought a home in 1998 for $250,000 and it was worth $750,000 the day they passed, your new basis is $750,000 — not $250,000.
- Sell at or near that stepped-up value and federal capital gains tax on the historical appreciation disappears.
- Georgia adds no separate state inheritance or estate tax on top of this — see the full breakdown in my Alpharetta capital gains tax guide.
Why the Fulton County Tax Assessment Isn't Enough to Prove Your Basis
This is the part most estate sale guides skip. Fulton County assesses property at roughly 40% of fair market value, and that number often lags actual market conditions by a year or more. Using it to document your step-up basis leaves the estate exposed if the IRS questions the valuation during an audit.
I recommend a retrospective appraisal from a Georgia state-certified appraiser, typically $600–$1,500, who pulls comparable sales active on or near the date of death. It's a small cost that defends a much larger tax position. I walk through this exact process in my Alpharetta inherited property sale guide.
Before You Can List: Getting Legal Authority from Fulton County Probate Court
You cannot sign a binding listing agreement or deliver clear title until you hold Letters Testamentary or Letters of Administration from the Fulton County Probate Court. I've seen executors list a home in good faith, generate an accepted offer, and watch the deal collapse in escrow because the seller had no legal signing authority.
- Solemn Form probate notifies all heirs upfront and produces a final order title companies will insure immediately.
- Common Form skips that notice but stays contestable for up to four years — most title companies won't touch it, which stalls a sale before it starts.
If there's no Will, Fulton County requires a minimum $25,000 fiduciary bond before Letters of Administration issue, which can slow out-of-state administrators with limited local credit history. I break down the full sequence in my executor's guide to probate home sales.

The 90-Day Creditor Window and Why Executors Shouldn't Rush Distribution
Georgia law (O.C.G.A. §53-7-41) gives creditors three months from the final publication of the Notice to Debtors and Creditors to file a claim. Selling the home is fine during this window — distributing the proceeds to heirs before it closes is not.
I always advise clients to keep sale proceeds in the dedicated estate account until that clock runs out. An executor who distributes early can become personally liable for claims that surface afterward. For a full walkthrough of what happens on each side of that deadline, see selling a house before probate closes.
As-Is Sale vs. Renovate First: What Actually Nets More in North Fulton
On a recent Windward-area estate, updating the kitchen and refinishing hardwoods for $35,000 produced a sale at $810,000 in 21 days, versus a projected as-is offer of $740,000 after 65 days. That's a $70,000 gross swing.
- Net of renovation cost, that's roughly $35,000 in added value — but the extra $10,000 above the stepped-up basis triggers a small capital gains bill, and holding costs run 60 days longer.
- For estates that need to close quickly or split proceeds among multiple heirs, I compare both paths in detail in renovate or just stage before selling.
Choosing Your Submarket: Alpharetta vs. Milton vs. Johns Creek Absorption Rates
Where the home sits inside North Fulton changes both your timeline and your basis math. Alpharetta overall carries a median sale price near $792,069 with a 29-day median DOM, while Milton (30004) commands a median of $1,181,857 with longer 35-day marketing windows typical of luxury estate inventory.
- Johns Creek (30022) homes near Seven Oaks and St. Ives run closer to $672,300–$747,043 with 31-day DOM.
- Homes within a half-mile of the Alpha Loop trail connecting Downtown Alpharetta, Avalon, and MidCity command a 10–15% price-per-square-foot premium and sell in under 20 days — I track this trend in my Alpharetta home appreciation report.

A Hidden Cost Executors Miss: Homestead Exemption Loss & Vacant Home Insurance
Two costs catch estates off guard. First, the deceased owner's homestead exemption typically ends at death, which can raise the county's ad valorem tax bill mid-probate — the Georgia Department of Revenue outlines how homestead status is applied and lost. Second, standard homeowner policies often void coverage once a home sits vacant 30–60 days, forcing a vacant-home insurance rider that can run 150–300% higher than the original premium. I cover the full cost picture, line by line, in my cost to sell a home in Alpharetta breakdown.
Alpharetta & Fulton County Senior Tax Savings Cheat Sheet
Breakdown of age-62 and age-65 Fulton County school tax exemptions, income thresholds, and filing deadlines before you downsize.
Should You Sell Now or Wait?
In nearly every residential estate I've worked on in Alpharetta, waiting past the appraisal and creditor window rarely helps — market appreciation after date-of-death creates new taxable gain, while holding costs, insurance, and tax reassessment keep accruing. My advice: secure your appraisal early, get your Letters Testamentary in hand, and list once you're inside a clean title position. If co-heirs are part of the equation, my guide to selling an inherited home with co-heirs is a good next read.
If you're navigating an inherited home anywhere from Windward to Crabapple to St. Ives, I'm happy to walk your specific numbers with you — reach out directly and we'll map the path from probate to closing together.