Middle TN: Some Homes Age. The Right Ones Are Restored.

Nashville Homes Are Aging. The Math Is Catching Up.

How does home age affect what buyers and sellers should expect in Greater Nashville and Williamson County? The older a home, the wider the gap between what it costs to maintain and what sellers typically invest -- and right now, that gap is showing up in listings across Middle Tennessee.

The Wall Street Journal ran a piece this weekend worth sharing with every seller I work with. The median U.S. home is now 44 years old (click link for WSJ article) -- a record, according to Harvard's Joint Center for Housing Studies -- and the cost of keeping up with that age is accelerating faster than general inflation. Structural repairs up 14% in real terms since 2022. Plumbing up nearly 24%. The old 1% annual maintenance rule is now considered inadequate by most financial planners; the revised standard is 2--3% of home value, every year.

That story was written from Long Island. But it lands right here.

We Have Our Own TN Version of This Problem

Drive through Grassland in Franklin and you'll find ranch homes on full acres that look exactly right from the street -- mature trees, good bones, generous lots. Step inside and you're working with 8-foot ceilings, dated kitchens, and original systems that were modern when Reagan was president. The curb appeal is real. The renovation budget required to bring the interior in line with what buyers expect at that price point is also real, and it is rarely small.

Brentwood has a different version of the same challenge. The McMansions from 2000 are now 25 years old. The columns out front, the two-story foyer, the formal dining room nobody uses -- these were the signals of arrival in a different era. Now they are floor plan problems. Buyers at the $1.2M--$1.8M price point are not neutral about columns. They have opinions, and the cost to address those opinions shows up in long days on market and price reductions.

Green Hills is older still. Some of those homes have been owned by the same family for decades, which often means they've been loved but not always updated in ways that translate to value.

The 1% Rule Is a Floor, Not a Strategy

Here's the part that matters most if you're a homeowner deciding what to invest before listing: not all of that 2--3% annual spend comes back at closing.

Routine maintenance -- roof repairs, heating and cooling service, water heater replacement -- is the cost of staying competitive. It keeps the home insurable and financeable. It keeps lenders from flagging deferred maintenance as a risk. It is necessary, and it will not add a dollar to your sale price. It simply protects you from losing dollars. Keeping pace. Treading water.

Cosmetic and functional updates -- kitchens, baths, primary suite improvements -- have real return potential, but only when they are executed with the buyer in mind, not the owner's taste. The seller who repainted in a color they love, replaced carpet with hardwood they chose, or updated a kitchen to a style that peaked five years ago has spent real money. Whether that money comes back depends entirely on whether the result aligns with what buyers in that specific price band actually want.

What I'm Seeing This Spring

Early spring inventory in Greater Nashville and Williamson County is carrying a pattern worth naming. Homes are coming to market with improvements that feel like obligation and bare-bones maintenance rather than strategy -- the minimum to avoid a bad inspection report, not the intentional investments that accelerate a sale. And then the pricing reflects the address, the neighborhood name, the proximity to I-65, as though those factors alone will carry the offer.

Sometimes they do. A good address in a supply-constrained submarket can forgive a lot. But we are in a more discerning environment than we were two years ago. Buyers are informed. They know what deferred maintenance looks like on an aging home, and they are pricing that risk into their offers -- or walking away entirely toward a property that has been updated where it counts: kitchen, bathrooms, the rooms buyers actually live in.

The seller who approaches this strategically -- who knows their home's age, who has been maintaining at 2--3%, who has made the right targeted improvements, and who prices with intention rather than ambition -- is the seller who closes well this spring.

The seller who is counting on the zip code to do the work is in for a harder conversation.

FAQ

How does home age affect a listing price in Franklin or Brentwood, TN? Home age alone doesn't set price, but deferred maintenance on an older home will show up in inspections and in buyer offers. Sellers in Williamson County with homes 20--30 years old should expect buyers to scrutinize systems closely and negotiate on anything deferred.

Is the 1% annual maintenance rule still valid for Nashville-area homeowners? Most financial planners now recommend 2--3% of home value annually, particularly for homes over 20 years old. At Nashville-area price points, that can mean $15,000--$40,000 per year -- and not all of it translates to sale price at closing.

What improvements actually add value before listing a home in Williamson County? Targeted updates to kitchens, primary baths, and curb appeal tend to have the strongest return when aligned with buyer expectations in that specific price range. Routine maintenance investments -- roof, systems, mechanicals -- are necessary but protective, not additive. An experienced listing agent can help identify which spend is strategic before you commit.

Two Properties That Got It Right

Not every seller is playing catch-up. Two active listings in the Middle Tennessee market demonstrate what intentional ownership looks like -- and what it produces at the point of sale.

The Kennedy Place -- 1512 Williamsport Pike, Columbia, TN ($2,999,999)

Built in 1840 and listed at $2,999,999, The Kennedy Place is a 34-acre single-story estate in Maury County that represents the opposite of deferred maintenance. Since 2021, the owner has invested approximately $500,000 in active restoration and upgrades -- refinished original heart pine floors, rebuilt front porch, industrial gutters, exterior and interior paint, full guest cabin restoration, and game barn refurbishment. The compound includes a chef's kitchen with professional-grade appliances, a restored smokehouse rebuilt as a detached office, a two-bedroom guest cabin, a game barn with kitchen and bath, a tennis court, pond, and fenced pastures. This is not a property that has been maintained. It is a property that has been stewarded. That distinction shows.

Click image to link to listing

1005 Scramblers Knob -- Franklin, TN ($3,690,000)

Built in 1982 and listed at $3,690,000, this 5,074-square-foot estate in Franklin's Deerfield community has undergone a comprehensive transformation over the current ownership's 6 years in the home. The result is a fully renovated property on 5.5 private acres -- new windows and doors, new mechanical systems, a chef's kitchen with marble countertops and a La Cornue range, a redesigned primary suite with heated floors, a resort-style pool with new deck and system, custom outdoor fireplace, illuminated driveway, and a 23-zone irrigation system. The investment is visible in every detail. I toured this property recently, and it is a clear example of what happens when an owner treats improvement as a long-term strategy rather than a pre-sale obligation. Listed by the Pargh team at Compass.

Click image to link to listing

Two different eras. Two different counties. The same discipline.

Let's talk -- call or text 615-337-3660

Bill Diebenow | Compass | 615-337-3660 | billdiebenow.com