Welcome to Iron Gate Ranch, an unrivaled equestrian estate where ultimate privacy, refined luxury, and modern sustainability converge on Kauai’s coveted South Shore. Encompassed behind a gated entrance on over 11 sprawling acres of prime agricultural land, this secluded compound offers a rare blend of tranquil island seclusion and incredible convenience, situated just five-minutes from the world-class beaches and resort amenities of Poipu Beach. At the heart of the estate sits an expansive, 4,200+-square-foot single-story residence designed to embody effortless indoor-outdoor living. The home offers four ensuite bedrooms—each with its own walk-in closet and direct exterior access. An impressive great room and an adjacent indoor/outdoor/wellness space, (including sauna and cold plunge) both open gracefully to a resort-style pool, spa and fire pit, creating an ideal backdrop for relaxation or entertaining. Designed for effortless living, the estate seamlessly blends cutting-edge technology with sustainable luxury. Energy independence is powered by a 38-panel photovoltaic solar array paired with a Tesla Powerwall battery backup system. Complete home control is provided through a state-of-the-art Savant automation system with an integrated Sonos sound system, while a six-zone central climate control system delivers year-round indoor comfort. Beyond the main residence, the estate includes dedicated equestrian facilities, multiple fruit trees, and plenty of space for agricultural pursuits. The property also offers the ability to construct an additional 1,000-square-foot secondary dwelling along with supplementary agricultural buildings. Whether envisioned as an active equestrian compound, a self-sustaining private sanctuary, or an expandable multi-generational estate, this landmark property offers an extraordinary lifestyle on Kauai.
Hikina Kona, located between Lawai Road and Kaumualii Highway, is a coastal and rural Lawai neighborhood with plantation-era textures and ocean-facing trade winds. The neighborhood’s character concentrates around the Lawai Road and Kaumualii Highway junction, where small storefronts, service counters, and roadside fruit stands set a working, local rhythm. Talk Story Bookstore anchors the area with shelves and readings, while Kauai Coffee Company’s estate grounds and tasting room add a distinctly island-grown ritual. Low-slung homes and older cottages mix with garden lots, and the landscape shifts quickly from cane-era fields to salt air. Days tend to orbit around beach time at nearby Lawai Beach and sunset walks toward Spouting Horn. The pace reads calm and practical, shaped by highway convenience and open skies.
Provided by Walk Score and Local Logic
Property details
Interior
Exterior
Finance
Interior features
Blinds
ADA accessible
High ceilings
Vaulted ceilings
Gas fireplace and fire pit
Bathrooms
4 full bathrooms
1 half bathroom
Kitchen
Convection oven
Dishwasher
Garbage disposal
Range
Range hood
Refrigerator
Wine cooler
Laundry & utility
Washer and dryer
Flooring
Ceramic tile
Heating & cooling
Central air conditioning
Tankless water heater
Exterior features
Lighting
Barn
Heated in-ground outdoor pool and spa
Riding trail
Grassy, landscaped grounds
Fairly level terrain with gentle slopes and rolling areas
Pasture frontage
Wood and wire fencing
Home design
Single-story
Parking
Attached covered parking
Security
Fire sprinkler system
Smoke detectors
Construction
Double-wall wood-frame construction
Utilities
Owned photovoltaic power system
Cable internet
Cable, electricity, and phone available
Underground utilities
Septic tank
Electricity and solar
View estimated energy costs and solar savings for this home
As the MLS and public records start to fill up, we'll list the details here.
Public record
Public record
Zoning
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Total Sq. Ft.
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Style
Ranch
County
Kauai County
APN
4270030050003
Parking Spaces
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Basement
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Accessible
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Last updated by owner on Oct 9, 2026.
O
Open District
The Open District is established and regulated to create and maintain an adequate and functional amount of predominantly open land to provide for the recreational and aesthetic needs of the community or to provide for the effective functioning of land, air, water, plant and animal systems or communities. To preserve, maintain or improve the essential characteristics of land and water areas that are: Of significant value to the public as scenic or recreational resources; Important to the overall structure and organization of urban areas and which provide accessible and usable open areas for recreational and aesthetic purposes; Necessary to insulate or buffer the public and places of residence from undesirable environmental factors caused by, or related to, particular uses such as noise, dust, and visually offensive elements.
Permitted uses
Include but are not limited to:
Livestock production
Agriculture-Other
Housing-Single unit
Recreation
Agriculture-Pastureland
Park & open space
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
Fire Factor
We're working on getting current and accurate fire risk information for this home.
Heat Factor
We're working on getting current and accurate heat risk information for this home.
Wind Factor
We're working on getting current and accurate wind risk information for this home.
1/10 Air Factor
Minimal risk of unhealthy air over next 30 years
Provided by First Street
Historical weather
Koloa, HI • 96756
Average low and high temperatures (°F)
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67
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Sun exposure
94/ 100
Exceptional sunlight
Sunscore
This home receives average direct sun exposure in Koloa. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.6 hrs
7.2 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 4821-L Koloa Rd
There isn’t enough information to generate an accurate estimate at this time. Learn More