Double Oak has about a thousand houses in it. Vary the acreage, the build year and the septic system and that leaves effectively no comps — so your house was likely priced off a sale never comparable to it, and if it went under contract, it died again at the appraisal.
A thousand homes. There are no comps.
The town is 2.45 square miles with 1,015 housing units, a 0.6% vacancy rate, and a 2020 census population of 3,054 — not nine thousand, as some sites suggest. Redfin reported 12 homes sold in May 2026, against 11 a year earlier. That is the whole market.
Now stack what makes two houses non-comparable: lot size above the one-acre minimum in the zoning ordinance, with a 1,600 square foot minimum dwelling size; build dates spanning forty-plus years; conventional septic versus aerobic; a private well versus Cross Timbers Water Supply Corporation service; rolling wooded topography. An appraiser working Highland Shores in Highland Village has more than 1,800 homes built inside one 21-year window. One here may have three arguably-similar sales in six months.
The house gets priced off a “recent Double Oak sale” that isn’t actually like it. It sits, because the small pool of buyers shopping one-acre properties knows the difference. If it does go under contract, the appraiser hits the same comp scarcity and may not support the number.
“Homes here sell in 14 days.” Yours sat for seven months.
You have probably seen a very short median days-on-market figure quoted for this town — Redfin’s portal number for around May 2026 was roughly 14 days, down from 25 a year earlier. Read that after watching your own house sit, and the only conclusion available is that something is wrong with the house.
What is wrong is the statistic. A median computed on twelve sales is not a market signal; it is a description of twelve houses, and it excludes your listing by construction — expired and withdrawn listings never enter days-on-market statistics. Everything else moves the other way: Denton County months of inventory went from 3.3 months in January 2026 to 3.9 in March 2026, and across DFW average days on market rose 71 to 82 through March 2026, with the median price cut at $15,000, or 3.6% off original list. Both are true: the town’s number runs on a dozen sales and drops every listing that failed.
Same ZIP as Highland Village, one-third the city tax rate
Double Oak’s ZIP is 75077, which is also Highland Village’s primary residential ZIP. Every ZIP-level valuation blends one-acre septic lots here with quarter-acre municipal-utility tract homes two miles away, where Briarhill Estates sits on 0.20 to 0.25 acre lots. Value your acre against that and the number comes back low, with nobody able to tell you why.
The tax side runs the other way, and almost no listing argues it. The FY2025-26 city rate is $0.178384 per $100, against Flower Mound’s $0.387277 and Highland Village’s $0.500984 — about a third of the neighbor’s, inherited from a town incorporated May 25, 1974 on Bill Brittain’s idea of a tax-free municipality. On sticker, $900,000 here looks expensive beside $700,000 next door; on monthly payment with escrow the gap narrows. City rate only — but if your listing never made that argument, your buyer never ran it.
What the market looks like inside town limits
Meredith works $400,000 to $1,000,000, which here catches the market from the bottom rather than the top. In August 2026, active listings ran $649,900 to $1,650,000.
- Under $650,000 — barely exists as ordinary inventory. If a listing there expired, price is usually not the issue; there is a specific condition, septic or access problem.
- $650,000 to $875,000 — the entry band and most transactable slice of town: older or smaller homes on their acre, ranch through modern and custom on large lots with mature landscaping across wooded, rolling terrain.
- $875,000 to $1,000,000 — Double Oak Estates: begun 1998, built 1999 to 2001, 3,128 to 4,065 square feet on one-acre lots, from $875,000 at about $285 per square foot as of August 2026. Where the comp problem bites hardest.
Treat subdivision names carefully. Estates of Double Oak is a distinct MLS subdivision; Carruth Estates, Cross Timbers Hills, Chinn Chapel, Taylor Oaks and Twin Lakes appear in agent directories and need checking against Denton CAD, since several national sites return “Double Oak neighborhoods” not in town at all.
The other reasons listings stall here
Septic, wells, and a survey that may not exist
There is no municipal sewer here. Homes run conventional or aerobic septic; the town permits septic systems and private water wells, and the subdivision ordinance requires certified percolation testing on at least 20% of lots, with the town engineer able to require aerobic systems. That is risk that does not exist two miles away: a separate specialized inspection burning option-period days, a five-figure repair if the system is undersized or failing, and a maintenance obligation on aerobic systems that transfers to the buyer. Buyers arriving from Flower Mound or Lewisville have often never owned septic. A listing that went under contract twice and expired often failed here.
The town also states flatly that staff cannot locate property lines and a licensed surveyor is required — and on wooded acreage a stale survey means closing delays.
You need a permit to replace your roof
The permit list is unusually broad — roofs, windows, fences, driveways, water heaters, HVAC, pools and solar among them, with a 72-hour turnaround and a $55 red tag fee. In a county that logged over 1,800 storms from 2020 to 2025, half of them hail, a hail-claim roof leaves a permit record — or a conspicuous absence of one, which reads as a reason to re-trade. If your file has gaps, settle what to fix versus what to disclose first.
Twenty-three unresolved acres at FM 407 and Simmons
Direct Retail Partners has proposed a roughly 23-acre commercial development at FM 407 and Simmons Road — a grocery anchor of about 48,000 square feet, retail and a gas station, estimated at 9,000 to 9,400 daily vehicle trips. Workshops were held March 4 and 11, 2026, with no construction timeline announced. Mayor Patrick Johnson has explained that the site is zoned AG-1, which prohibits business use, so it needs rezoning to a Planned Development district. Meanwhile TxDOT’s FM 407 widening is 11.5 miles at an estimated $235 million, unfunded, with letting no earlier than 2028.
A buyer at the north edge of town finds two open questions and no resolution date, and quietly moves on. What an owner may do with an acre is live too: in August 2025 the Planning and Zoning Commission recommended denying a helistop permit on 15 acres at 250 Simmons Road. “Bring your toys, it’s an acre” promises what the ordinance may not honor.
A school district line runs through town
Most of Double Oak is in Lewisville ISD; the western portion is in Denton ISD, where students attend Adkins Elementary, Harpool Middle and Guyer High. Two houses on the same road can sit in different districts — a pricing variable most copy ignores. Verify your address with the LISD school locator and attendance zone maps, not a listing widget; LISD boundaries changed for 2025-26.
What this means for your relaunch
Your buyer is also cross-shopping regional new construction, where 63% of builders used sales incentives in July 2026. A resale wins on the acre, the tax rate, the trees, and a built-out town that cannot add rooftops. So a relaunch builds a comp set an appraiser can follow, markets the land rather than the interiors, and answers the septic, survey and rezoning questions in the listing.
That is the work in a full relisting review, at no charge. To start with the number instead, send the address and Meredith will build comps for your property rather than the town. Still working out what went wrong? Start with why listings expire.
Every figure above is cited to its source with the period it covers, and they move. The days-on-market and sale-count figures come from a consumer portal, run on a tiny sample, and exclude failed listings — read them as a range. When Meredith prices your house she works from current NTREIS data for your specific neighborhood and property type, not town or 75077 ZIP averages.
ZIP codes: 75077
Last updated September 21, 2026