What does it cost to buy in Zilker?

What $2M to $4M buys in Zilker Austin

What $2M, $3M and $4M Actually Buy in Zilker

Neighborhood Guide · August 2026

The short answer: $800,000 to $1 million buys the dirt, which in practice means an untouched original. Around $2 million buys a very nicely remodeled original home. Around $3 million buys new construction in the 2,500 to 3,000 square foot range. Around $4 million buys something genuinely special — higher-end finish out, on a slightly larger lot, which is why those houses run up toward 3,800 square feet. In a neighborhood where floor area is capped as a percentage of the parcel, the lot is the variable that moves everything.

That last point reframes the whole search. Austin caps conditioned floor area at 40 percent of lot size, so a Zilker house can only be as large as its parcel permits. Spending more doesn't buy a bigger house directly — it buys a bigger or better-positioned lot, and the house follows from it. Here's what each tier looks like on the ground.

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40%
FAR Cap
Conditioned space, as a share of lot size
$800K–$1M
Land Basis
The floor under every price in the neighborhood
7–7.5K SF
Typical Lot Size
Anomalies reach 9,000 to 10,000
$2.5–4M
New Construction Range
Driven mostly by the lot underneath

Why the Lot Is the Whole Story

Two limits govern every parcel in the neighborhood. Impervious cover — house footprint, driveway, walkways, patio, pool decking — is capped at 45 percent of the lot. Conditioned floor area is capped at 40 percent, across all floors combined.

Most Zilker lots fall between 7,000 and 7,500 square feet, which permits 2,800 to 3,000 square feet of conditioned space before exemptions. That is almost exactly the range new construction here delivers — not a coincidence. There are anomalies: parcels reaching 9,000 or 10,000 square feet exist, and at 9,500 the same formula permits 3,800.

So when you see a 3,800 square foot new build in Zilker and a 2,700 square foot new build two streets away, you are usually not looking at two builders making different choices. You're looking at two different lot sizes. The code wrote the square footage before anyone drew anything.

Which means the practical advice for a Zilker buyer is unusual: compare lot square footage before you compare house square footage. It tells you more about what a property is and what it could become than almost anything in the listing.

Where the extra square footage comes from: attic volume meeting the code's conditions and qualifying below-grade space are both excluded from the FAR calculation, and an unenclosed carport drops out entirely where an enclosed garage would not. That's why so many newer Zilker homes have steep gabled roofs and carports — those aren't style decisions, they're square footage the calculation doesn't count. A builder who designs against the exemption list delivers noticeably more house on the same lot.

Around $2 Million

First, the tier below it: land in Zilker runs $800,000 to $1 million, and in practice an untouched original house trades at close to that. The structure isn't adding much — a builder would price it as a lot. If you're willing to take on a full renovation or a rebuild, that's the entry point.

Around $2 million buys the finished version of that same house. Somebody has already done the work.

What's typically available: a very nicely remodeled original — a 1960s or 70s house taken down to studs or close to it, with a reworked kitchen and baths, updated systems, and often a thoughtful addition. These can be genuinely lovely houses. The scale stays modest because the original footprint does, but the quality of a good Zilker remodel at this number is a long way from what the same house was five years ago.

Who this tier works for: buyers who want the location and the character of an older Austin house without managing a renovation themselves. People who genuinely use the park and the pool and would rather spend on being here than on square footage. It's also the tier where you get the most neighborhood for the money — you're on the same streets as the $4 million houses.

What to check carefully: how deep the remodel actually went. A beautiful kitchen sitting above original cast iron drain lines, aging electrical or an unaddressed foundation is a different purchase than one where the systems were done too. Ask what was replaced versus refinished, and let the inspection answer the rest — Central Texas clay moves, and houses of this vintage show it.

Around $3 Million

The center of the Zilker market, and where most new construction sits.

What's typically available: new construction in the 2,500 to 3,000 square foot range, which is what a standard 7,000 to 7,500 square foot lot permits. Generally two stories, designed tight against the cover and FAR limits, with current systems and finishes. Expect a carport rather than a garage on many of them, a compact footprint, and outdoor living handled as deck or covered patio rather than sprawling yard.

Who this tier works for: buyers who want to move in and not manage a project. Families who need the bedroom count. Anyone who wants the location without inheriting a 1970s mechanical system.

What separates a good one from an average one: at this tier the houses can look similar in photographs and live very differently. Look at how the ground floor handles the things people actually come to Zilker to do — whether there's real storage for bikes and boards and gear, whether you can come back muddy from the greenbelt without walking through the living room, whether the indoor-outdoor connection works or is just a sliding door. The builders doing this well are designing for the neighborhood's actual buyer, and it shows in the plan rather than in the finish schedule.

Around $4 Million

The top of Zilker, and the tier where the lot is doing nearly all the work.

What's typically available: something genuinely special — higher-end finish out on an above-average parcel. These tend to sit on the larger lots, and because floor area follows lot size, the houses run bigger: up toward 3,800 square feet where a standard-lot build stops near 3,000. Better window packages, more millwork, more considered mechanical systems.

What actually drives a property into this tier: lot size first, then position. A parcel in the 9,000 to 10,000 square foot range rather than the usual 7,000 to 7,500. Proximity to the park or a greenbelt trailhead. A quieter street away from the event traffic. Mature trees a builder designed around rather than removed. Those lots are genuinely scarce in Zilker, which is why the top of this market is thin.

The honest limitation: $4 million is roughly where Zilker ends. If your budget goes meaningfully beyond it and you want the land that comes with it, you're looking at Barton Hills, which tops out nearer $5 million with a handful of exceptional properties well above that. Zilker doesn't have the parcels to support a tier above this one.

The Tiers Side by Side

~$2M

~$3M

~$4M

Typical house

A very nicely remodeled 1960s–70s original — modest scale, high quality

New construction, 2,500–3,000 SF, on a standard 7,000–7,500 SF lot

High-end finish out, up toward 3,800 SF, on a larger 9,000–10,000 SF lot

What you're buying

A finished older home — someone else did the renovation

Move-in condition and current systems

The lot — size, width, position, trees

Main risk

A cosmetic remodel over unaddressed systems or foundation

Paying a premium for finishes rather than for a plan that works

A thin comp set, which makes appraisal and resale less predictable

Best for

Buyers who want older-home character without the project

Families and anyone who doesn't want a project

Buyers who want the best lot the neighborhood has

Tiers are approximate and describe the shape of the market rather than any specific property. Individual homes vary substantially by street, lot size and width, condition, tree coverage and proximity to the park. Inventory at each tier moves constantly.

Want to know what's actually available at your number?

Zilker inventory is thin at every tier and the good lots move through relationships as often as through the MLS. The Davis Agency has worked this neighborhood since 2006 and can tell you what's coming as well as what's listed.

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Buy Now or Buy and Build?

A question worth running the numbers on, because in Zilker the two paths converge more than people expect.

Buy a lot at $900,000 and build, and you're adding construction cost, soft costs, carry and roughly 20 to 30 months from first design meeting to move-in. Buy finished new construction at $3 million and you're paying a premium for someone else having absorbed that risk and that timeline — but you're living there now, at a known number.

Building makes the most sense when you want something specific that the market isn't producing, when your timeline has genuine flexibility, and when you have somewhere to live for two years. Buying finished makes more sense than most people assume, particularly given how tightly Zilker's cover and FAR limits constrain what any builder can produce on a given lot. You're not going to out-design the code.

Frequently Asked Questions

How much does a house cost in Zilker, Austin?

Land runs $800,000 to $1 million, which is roughly what an untouched original trades for. Around $2 million buys a very nicely remodeled original. Around $3 million buys new construction in the 2,500 to 3,000 square foot range. Around $4 million buys a high-end build up toward 3,800 square feet on a larger lot, and represents approximately the top of the neighborhood.

Why are Zilker houses smaller than other Austin neighborhoods at the same price?

Because conditioned floor area is capped at 40 percent of lot size, and most Zilker lots run 7,000 to 7,500 square feet — permitting roughly 2,800 to 3,000 square feet of house before exemptions. Larger budgets buy larger lots, and the house size follows from the parcel rather than from the budget directly. The 9,000 to 10,000 square foot parcels that support a 3,800 square foot build are the exception, not the norm.

Is $2 million enough to buy in Zilker?

Yes. At that number you're generally looking at a very nicely remodeled original rather than new construction — a 1960s or 70s house taken down to studs with updated kitchen, baths and systems. Buyers at this tier get the same streets and the same park access as the $4 million houses, with a more modest footprint. Worth confirming how deep the remodel went, since a cosmetic renovation over original systems is a different purchase entirely.

What's the most expensive home you can buy in Zilker?

Around $4 million represents the practical top of the Zilker market. The neighborhood's lots are too modest to support a tier above that — with floor area capped as a percentage of parcel size, there's a ceiling on how much house any Zilker lot can hold. Buyers whose budgets run higher and who want the land to match generally look to Barton Hills, which tops out nearer $5 million with a small number of exceptional properties trading well above.

Looking at Zilker at a Specific Number?

Every tier in this neighborhood has thin inventory, and what's listed at any given moment is only part of what's actually available. The Davis Agency works Zilker, Barton Hills, Bouldin Creek and Travis Heights and can tell you what's coming before it shows up.

Start the ConversationCall (512) 608-8811

Derrik Davis · Broker/Owner, The Davis Agency · CLHMS Certified · TREC License #558841 · Serving 78704 and the greater Austin luxury market since 2006. Price tiers describe general market conditions and are not an appraisal or valuation of any specific property. Confirm zoning, lot dimensions and cover limits for any property before making a decision.

Work With a Team That Knows the Market

At The Davis Agency, real estate is personal, strategic and numbers-driven. Whether you're selling a $2M+ home, buying in Zilker or Barton Hills, or looking for your next build site, our boutique approach means you work directly with the broker. We know central Austin lot by lot, from 78704 teardowns to new construction in Rollingwood and Westwood, and we're here to help you make the right call.

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