Two ZIPs, and one of them has quietly been among the best performers in the north-east metro. 77396 has returned about 112.8 percent over twenty years and 53.6 percent over ten, against 75.2 and 39.0 for 77346. Over the last twelve months 77396 was up 0.80 percent while 77346 was fractionally negative.
Both are reasonably liquid: 4.75 and 5.37 months of inventory, both under the six-month line. 77396 sells eight days faster.
Where selling gets difficult here is not the market, it is the water. Atascocita wraps around Lake Houston and the San Jacinto, and the disclosure question about prior flooding is the one that decides a lot of retail transactions.
Atascocita by ZIP
| Measure | Figure |
|---|---|
| 77346 median | $348,200 |
| 77396 median | $305,000 |
| Days on market, 77396 | 48 days |
| Months of inventory, 77396 | 4.75 |
| 20-year return, 77396 | +112.8% |
| 20-year return, 77346 | +75.2% |
Both ZIPs are under six months of inventory, which is a seller's market. The twenty-year gap between them is 37 percentage points.
Source: HouseCanary ZIP-level market data, July 2026. Last verified 27 July 2026.
What Actually Slows Down an Atascocita Sale
Lake Houston and the San Jacinto. Water is the local subject. Buyers ask which street, which year and whether a claim was filed, and the statutory disclosure asks the same in writing. A house that took water and was properly repaired is often sounder than the one next door, and it will still take longer to sell, because the buyer is pricing the history as much as the building.
Sand mining and the 2019 releases. Owners along the West Fork know exactly what this refers to, and so do local buyers. Any house in the affected corridor gets a closer reading of its disclosure than one three streets back. We price that, we do not argue about it.
1990s and 2000s master-planned stock. Atascocita Forest, Eagle Springs, Summerwood and the rest went up over a compressed period, which means a large share of the housing is hitting the same maintenance cliff simultaneously: original roofs, original HVAC, and water heaters two decades past their design life. A buyer touring three similar houses picks the one already done.
MUD rates. Most of the area sits inside a municipal utility district and the combined tax rate shows on the listing. Buyers adjust their offer for it. Because we are not financing the purchase, it does not change what we can pay.
The two situations we see most here are houses needing more work than the owner wants to fund and owners relocating who cannot manage repairs remotely.
We buy throughout Atascocita, including Atascocita Forest, Eagle Springs, Summerwood, Walden on Lake Houston, Atascocita South, Timber Forest, Fall Creek and Lakeshore.
Why the Two ZIPs Diverged
Thirty-seven percentage points over twenty years is a large gap for two halves of the same community. Most of it is what got built and when. 77396 toward Fall Creek and the Beltway caught a later, denser wave of development closer to employment, while 77346 carries more of the earlier lakeside subdivisions.
The current medians run the other way, with 77346 higher at $348,200 against $305,000. Bigger, older houses on bigger lots against newer, smaller, faster-selling ones.
For a seller the practical read is that an automated valuation blending the two will misprice yours in one direction or the other, and it will be confident about it either way.
Both ZIPs are under six months of supply. A house in good order should be listed. Flood history or deferred maintenance is where a cash sale earns its place.
Selling a House That Took Water
The advice does not change with the address. If it was repaired properly and you have the permits and invoices, list it. Documentation does most of the reassurance work, and a 48-to-56 day market is not slow.
If the repairs were partial, undocumented or never done, the retail path is much narrower than the listing count suggests. A financed buyer needs both an insurer and a lender to agree, and both look at the claims history before they look at the kitchen.
That is the case where a cash sale is the better instrument. Not because it pays more, but because it completes.
