Pull up Tomball's numbers this spring and you'll find two of them agreeing almost to the dollar. Redfin put the citywide median sale price at $387,500 in March 2026, down 7.5 percent from the year before. The Houston Association of Realtors, tracking a submarket it calls Tomball Southwest, logged a median of $391,395 for the same month. Two different organizations, two different boundaries, and a gap of under four thousand dollars.
Then Zillow's estimate for roughly the same stretch landed in the $350s, and the spread widens enough that a seller starts wondering if their agent is lowballing them, or a buyer starts wondering if they're about to overpay.
The instinct is to blame boundaries, and boundaries are part of it. But the more useful explanation sits along Telge Road, where three master-planned communities are moving through three completely different stages of the same construction pipeline at the same time. Depending on which one happens to be closing homes the week a data provider pulls its snapshot, the number that comes out the other end can look soft or strong for reasons that have nothing to do with how Tomball resale homes are actually holding up.
Three communities, three clocks
Amira, Lakes at Creekside, and the newly named Toll Brothers at Oakhill Reserve all sit within a few miles of each other north of the Grand Parkway. Each is being built by national homebuilders with real capital behind them. None are struggling projects. But each is at a different point in its own sales cycle, and that timing matters more than the acreage or the amenity list.
| Community | Builder(s) | Footprint | Homes Planned | Price Range | Stage as of fall 2026 |
|---|---|---|---|---|---|
| Amira | Beazer Homes, Perry Homes | 554 acres | 1,100+ at build-out | $380,000s to $700,000s | Closeout, remaining sections selling down |
| Lakes at Creekside | Toll Brothers, Tri Pointe Homes | Just over 600 homesites | ~600 | Established pricing tiers | Mid build-out |
| Toll Brothers at Oakhill Reserve | Toll Brothers, Tri Pointe Homes | 445 acres | 919 planned | $400,000s to over $1 million | Pre-construction, site work underway |
Amira is the oldest of the three and the furthest along. Beazer and Perry are the project's joint owners, an unusual structure that means buyers are comparing two builders instead of the eight or nine you'd typically find in a Houston master-planned community. By the middle of this year, the community's remaining sections were in closeout, meaning the builders are working through their last available lots rather than opening new phases.
Lakes at Creekside sits closer to The Woodlands and near the newer ExxonMobil campus, and it's been selling steadily through its roughly 600 homesites without the kind of closeout signal Amira is showing.
Oakhill Reserve is the newcomer, and it hasn't broken ground yet. Toll Brothers and Tri Pointe closed on the 445-acre site along Telge Road in April 2026, a deal that took about four years to assemble from eight separate landowning families, according to Realty News Report. The land had a history of shared drainage problems that made it too costly to develop parcel by parcel, and combining eight tracts finally made the infrastructure math work. Toll Brothers division president Brian Murray told the Houston Chronicle the builders were targeting a July model home opening, with a formal groundbreaking penciled in for late 2026 or early 2027.
Why a closeout pulls the number down
When a builder is closing out a community, the incentives get more aggressive. Earlier this year, Beazer was advertising a fixed 4.99 percent rate on Amira homes under contract before February 2026, a promotion designed to move remaining inventory rather than reflect what the market would otherwise bear. That kind of rate buydown or price adjustment is standard practice in a closeout phase, and it's exactly the kind of activity that gets folded into a citywide or ZIP-code median without anyone flagging it as different from an arm's-length resale.
If a data provider's snapshot happens to catch a wave of Amira closeout activity, the aggregate median softens, not because Tomball resale values are falling but because one community is discounting its last lots to clear the books. A buyer comparing that number to a listing three miles away in an established neighborhood isn't comparing like to like.
The wave that hasn't broken yet
Oakhill Reserve is the opposite problem. Its 919 planned homes, priced from the mid-$400,000s past $1 million, don't exist as closed sales yet, so they aren't in any median at all. But construction is real, the site work is underway, and once model homes open and the first phases start closing, likely stretching into 2027 and beyond, that inventory will start setting comps of its own along the same corridor Amira has been anchoring for years.
That's the part a snapshot median can't show you. Today's Tomball numbers reflect a market with one large community winding down and one large community that hasn't started yet. Anyone using the current median to judge whether it's a good time to list or a good time to wait is measuring a gap in the pipeline, not a stable baseline.
The retail money backing the bet
The scale of what's landing on top of this residential pipeline is worth noticing on its own. NewQuest broke ground on a piece of its $90 million Grand at 249 retail development in May 2026, a project expected to bring Dick's Sporting Goods, Ross Dress for Less, Burlington, Petco, Sephora, Bath & Body Works, Cavender's and a wholesale club to the intersection of Highway 249 and the Grand Parkway, according to Community Impact. Bruster's Ice Cream and Chick-fil-A were expected to follow within the year.
A few miles away, Tomball's first Sam's Club, at 13255 N. Grand Parkway W. with its own fuel station, was on track to open before the end of 2026. And a 15-building industrial park on Boudreaux Road, totaling roughly 428,000 square feet and an estimated $32.2 million investment, started construction in mid-June 2026 with completion expected around June 2027.
None of these projects are homebuilders, and none of them have a reason to talk up residential demand that isn't there. Retailers and industrial developers commit capital based on rooftops and workforce projections, not marketing copy. When three separate sectors, retail, industrial, and three master-planned home builders, are all putting real money into the same few miles of corridor in the same year, that's a stronger signal than any single median price.
What this means if you're buying or selling right now
If you're selling an existing home in the Tomball area, the comps an appraiser or agent pulls this fall may include Amira closeout pricing that doesn't reflect what a comparable resale home would actually command. It's worth asking directly whether recent comparable sales came from a builder incentive period or a straightforward resale, because the two tell very different stories about where to price a listing.
If you're buying and comparing new construction to resale, the math looks different depending on which community you're looking at. Amira's remaining lots are priced to move now. Lakes at Creekside is mid-cycle with more standard pricing. Oakhill Reserve doesn't have inventory yet, so anyone drawn to that price range and location is choosing between buying resale today or waiting into 2027 for the first closings.
If you're weighing whether to wait for Oakhill Reserve specifically, the honest answer is that groundbreaking was still anticipated for late 2026 or early 2027 as of this year's reporting, which means a real timeline for closings likely extends well beyond that. Waiting has a cost measured in months, not weeks.
A few questions worth asking before you act
Does new construction always pull down nearby resale values? Not automatically. Amira's closeout incentives are a temporary feature of that specific stage, not a permanent discount on the area. Lakes at Creekside isn't showing the same signal, and the retail and industrial investment arriving alongside these communities points toward sustained demand rather than oversupply.
Is the Tomball market actually cooling? The city-level medians moved in different directions depending on the source and the month, which says more about which segment each snapshot happened to capture than about a single market-wide trend. A conversation about your specific street or subdivision will tell you more than any citywide figure.
When will Oakhill Reserve homes be available to buy? Groundbreaking was targeted for late 2026 or early 2027, with model homes expected earlier in 2026. First closings realistically stretch beyond that, so anyone planning around this specific community should build in a longer runway than the announcement headlines suggest.
If you're trying to figure out what any of this means for a specific address, whether you're pricing a listing against the right comps or deciding whether to wait on new construction, Eve Kneller can walk through the numbers for your street, not just the citywide average.