Discover this exceptional new construction home at 4620 Lava Island Drive in Austin, Texas.
Key Features:
• 4 bedrooms with owner's bedroom on the main level
• 2 full bathrooms and 1 half bathroom
• 2,323 square feet of living space
• Open-concept layout connecting kitchen, dining, and family areas
• Two-story floorplan designed for comfortable daily living
The thoughtfully planned layout supports both everyday routines and entertaining, with main living areas that flow naturally together. The two-story design allows for clear separation of spaces while maintaining a cohesive and functional feel throughout the home.
Neighborhood & Location Benefits:
• Located in a well-planned Austin neighborhood
• Close proximity to nearby parks and outdoor recreation
• Convenient access to everyday amenities and services
• Community design that supports long-term livability
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New construction
Special offer
$409,990
4620 Lava Island Dr, Austin, TX 78747
4beds
2,323sqft
Est.:
Single Family Residence
Built in 2026
-- sqft lot
$406,700 Zestimate®
$176/sqft
$-- HOA
Under construction (available July 2026)
Currently being built and ready to move in soon. Reserve today by contacting the builder.
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Zillow last checked: March 30, 2026 at 10:25pm
Listing updated: March 30, 2026 at 10:25pm
Listed by:
M/I Homes
Source: M/I Homes
Travel times
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Interior area
- Total interior livable area: 2,323 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Features
- Levels: 2.0
- Stories: 2
Details
- Parcel number: 964294
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New Construction,Under Construction
- New construction: Yes
- Year built: 2026
Details
- Builder name: M/I Homes
Community & HOA
Community
- Subdivision: Cascades at Onion Creek
Location
- Region: Austin
Financial & listing details
- Price per square foot: $176/sqft
- Tax assessed value: $32,042
- Annual tax amount: $442
- Date on market: 12/13/2025
About the community
PoolPlaygroundParkTrails+ 1 more
Cascades at Onion Creek in South Austin offers new single family homes in a convenient location just off I-35, with quick access to Downtown Austin. The community is part of Austin ISD, making it appealing for a range of homeowners seeking comfort and connection.Thoughtfully designed Smart Series floorplans provide modern layouts with flexible spaces that adapt to your lifestyle. Homes sit on 50-foot homesites and blend practical design with inviting style.At the heart of the neighborhood, residents enjoy a pool with a tanning ledge, a splash pad, a playscape, a dog park, and shaded gathering areas that create a welcoming place to unwind and meet neighbors.With its accessible location, well-planned amenities, and contemporary home designs, Cascades at Onion Creek offers a balanced South Austin lifestyle close to everything you need.
2701 Sebring Circle, Austin, TX 78747
Limited-Time Offer: 3.99% Rate* / 5.428% APR* With a 7/6 ARM Fixed for 7 Years*
Make your dream of homeownership a reality. Discover how you could lock in an incredible 3.99% Rate* / 5.428% APR* with a 7/6 ARM fixed for 7 years* offered through M/I Financial, LLC-an exclusive, limited-time opportunity.Source: M/I Homes
24 homes in this community
Available homes
| Listing | Price | Bed / bath | Status |
|---|---|---|---|
Current home: 4620 Lava Island Dr | $409,990 | 4 bed / 3 bath | Available July 2026 |
| 4605 Lava Island Dr | $349,990 | 3 bed / 2 bath | Available |
| 4509 Lava Island Dr | $354,990 | 3 bed / 2 bath | Available |
| 4512 Beacon Bay Dr | $359,990 | 3 bed / 2 bath | Available |
| 4525 Bridal Veil Dr | $359,990 | 3 bed / 2 bath | Available |
| 4517 Lava Island Dr | $369,990 | 3 bed / 2 bath | Available |
| 4617 Lava Island Dr | $374,990 | 3 bed / 2 bath | Available |
| 4705 Lava Island Dr | $379,990 | 3 bed / 2 bath | Available |
| 4609 Lava Island Dr | $414,990 | 5 bed / 3 bath | Available |
| 4513 Lava Island Dr | $424,990 | 5 bed / 3 bath | Available |
| 4701 Lava Island Dr | $429,990 | 5 bed / 3 bath | Available |
| 4613 Lava Island Dr | $365,990 | 3 bed / 2 bath | Available July 2026 |
| 4621 Lava Island Dr | $389,990 | 3 bed / 3 bath | Available July 2026 |
| 4500 Bridal Veil Dr | $394,990 | 3 bed / 3 bath | Available July 2026 |
| 4504 Bridal Veil Dr | $402,990 | 4 bed / 3 bath | Available July 2026 |
| 4500 Lava Island Dr | $416,990 | 4 bed / 3 bath | Available July 2026 |
| 4717 Lava Island Dr | $426,990 | 4 bed / 3 bath | Available July 2026 |
| 4508 Lava Island Dr | $439,990 | 5 bed / 4 bath | Available July 2026 |
| 4513 Beacon Bay Dr | $451,990 | 5 bed / 4 bath | Available July 2026 |
| 4516 Lava Island Dr | $366,990 | 3 bed / 2 bath | Available August 2026 |
| 4512 Bridal Veil Dr | $376,990 | 3 bed / 2 bath | Available August 2026 |
| 4520 Bridal Veil Dr | $444,990 | 5 bed / 4 bath | Available August 2026 |
| 4709 Lava Island Dr | $449,990 | 4 bed / 3 bath | Available August 2026 |
| 4608 Lava Island Dr | $459,990 | 5 bed / 4 bath | Available August 2026 |
Source: M/I Homes
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Learn how to advertise your homesEstimated market value
$406,700
$386,000 - $427,000
$2,681/mo
Price history
| Date | Event | Price |
|---|---|---|
| 3/12/2026 | Price change | $409,990-0.1%$176/sqft |
Source:  M/I Homes Report a problem | ||
| 2/21/2026 | Price change | $410,540+0.2%$177/sqft |
Source: M/I Homes Report a problem | ||
| 2/4/2026 | Price change | $409,540+0.7%$176/sqft |
Source: M/I Homes Report a problem | ||
| 12/13/2025 | Listed for sale | $406,540$175/sqft |
Source: M/I Homes Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $442 +23.9% | $21,600 +20% |
| 2024 | $357 +31.4% | $18,000 +20% |
| 2023 | $271 | $15,000 |
Find assessor info on the county website
Limited-Time Offer: 3.99% Rate* / 5.428% APR* With a 7/6 ARM Fixed for 7 Years*
Make your dream of homeownership a reality. Discover how you could lock in an incredible 3.99% Rate* / 5.428% APR* with a 7/6 ARM fixed for 7 years* offered through M/I Financial, LLC-an exclusive, limited-time opportunity.Source: M/I HomesBuyAbility℠ payment
Neighborhood: Onion Creek
Nearby schools
GreatSchools rating
- 5/10Blazier Elementary SchoolGrades: PK-6Distance: 3.2 mi
- 2/10Paredes Middle SchoolGrades: 6-8Distance: 3.1 mi
- 4/10Akins High SchoolGrades: 9-12Distance: 1.8 mi
Schools provided by the builder
- District: Austin ISD
Source: M/I Homes. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
