Bacliff sits on the west shore of Galveston Bay between Kemah and San Leon, unincorporated Galveston County, with a mixture of older bay-side housing, small lots and some of the most affordable water-adjacent property anywhere on this coast.
Its ZIP, 77518, is genuinely its own, which is unusual for a place this size. That makes the figures below reliable, and they are worth reading carefully. The median is $250,000, houses take 79 days to sell, and 47 active listings translate into 11.75 months of supply. Values fell 0.51 percent over the past year.
That combination is different from a busy market with a lot of stock. Very little is listed here, and what is listed is not moving. Both halves of the market are quiet at once.
The Bacliff Market, ZIP 77518
| Measure | Figure |
|---|---|
| Median sale price | $250,000 |
| Median days on market | 79 days |
| Months of inventory | 11.75 |
| Active listings | 47 |
| One-year return | −0.51% |
| 20-year total return | +71.6% |
77518 covers Bacliff and its immediate surroundings, so unlike several nearby communities these figures are not borrowed from a larger neighbor.
Source: HouseCanary ZIP-level market data, July 2026. Last verified 27 July 2026.
What Actually Decides a Bacliff Sale
A market that is quiet on both sides. Kemah next door sells its median house in 49 days despite carrying heavy supply, because a portion of that market moves briskly. Bacliff takes 79 days and carries more supply again. There is no fast half here to fall into.
Coastal insurance against a low price. Windstorm and flood cover cost broadly what they cost anywhere on the bay, and they do not scale down with the purchase price. On a $250,000 house that premium is a much larger share of the monthly payment than it is on a $500,000 one, and it directly limits what a financed buyer can borrow.
Older, varied stock. Bacliff developed piecemeal rather than as planned subdivisions, so condition varies enormously street to street. That widens the spread around the median and makes appraisals harder.
Unincorporated services. No city government, county code enforcement, and no zoning over neighboring land use.
The circumstances that bring Bacliff owners to us are landlords with tired rentals and houses where the repair list outgrew the budget.
We buy throughout Bacliff, including Bacliff, Grand Avenue, Bayshore Drive, Highway 146 corridor, San Leon borders, Kemah edge, Dickinson Bay side and Bacliff waterfront.
Why Insurance Matters More at This Price Point
This is the mechanism that most often stops a Bacliff sale, and it is counterintuitive, so it is worth walking through.
A lender approves a buyer on their total monthly housing cost: principal, interest, taxes and insurance. On the coast, insurance means a standard policy plus windstorm cover plus flood cover, and those two additions are priced on location and elevation rather than on what the house cost.
So the same coastal premium sits on a $250,000 Bacliff house as on a considerably more expensive one further up the bay. As a share of the monthly payment it is far larger. A buyer who could comfortably afford the mortgage on paper finds their approval reduced, and the reduction is often enough to put your house out of reach.
What this means in practice. Cutting your price helps less than you would expect, because the insurance component does not fall with it. An elevation certificate, if you have one and it is favorable, helps considerably more, because it can materially lower the flood quote. That is the single most useful document you can put in front of a buyer here.
If you do not have one and the house sits low, that is a real constraint on the financed buyer pool rather than a pricing problem.
Good condition, favorable elevation certificate in hand: list it, and lead with the certificate. Low elevation, no certificate, or a repair list: the financed pool is thin and 11.75 months of supply is what that looks like.
Affordable Bay Frontage, and Why It Stays Affordable
Bacliff offers water proximity at a price that looks remarkable next to Kemah, Seabrook or Clear Lake Shores. People notice, and reasonably ask why.
Part of the answer is that it developed without planning, so there is no uniform standard of housing and no association maintaining appearances. Part is that being unincorporated means no municipal code enforcement over what a neighbor does. Part is straightforward exposure, since this stretch takes surge like the rest of the bay but has less new, elevated stock than the places that rebuilt after 2008.
None of that makes it a bad place to own, and a 71.6 percent return over twenty years is a real result. What it means is that the discount to its neighbors is structural rather than a temporary mispricing waiting to correct.
For a seller the useful conclusion is to price against Bacliff, not against Kemah. Sellers who anchor on what a similar house fetches two miles north are the ones still listed nine months later.
