The Agency Las Vegas
3590 Happy LaneLas Vegas, NV 89120
- 6 beds
- 7 baths
- 6,562 sq ft
- 0.98 acres lot
- Built 2025
Listed by Lester R. Madsen III, IS Luxury, 702-315-0223
About this home
Newly constructed and custom designed, this modern luxury estate in southeast Las Vegas near Green Valley offers an exceptional blend of sophisticated design, warm textures, designer finishes, and abundant natural light on nearly an acre. This single-story residence features 6 bedrooms, 6.5 bathrooms, a detached casita with kitchen and island, and a separate office. The open-concept great room features pocketing doors that extend the living space to a covered patio and private resort-style backyard with a pool, water features, palm-lined landscaping, built-in barbecue area with sink, exterior-access pool bathroom, and private pickleball court.
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The chef’s kitchen showcases top-of-the-line stainless steel appliances, a pot filler, an oversized waterfall island with seating, and a separate prep kitchen. The primary suite offers private backyard access, a beverage station with wine refrigerator, and a linear fireplace. Its spa-inspired bathroom features dual vanities, a freestanding soaking tub, and an oversized walk-in shower with seating and dual showerheads. A spacious walk-in closet with floor-to-ceiling custom built-ins and an island completes the suite. Secondary bedrooms are generously sized with ensuite bathrooms, and all closets feature custom built-ins. The attached three-car garage is complemented by an enclosed, air-conditioned 1,862-square-foot RV garage with high ceilings. Both garages are air-conditioned, with combined capacity for up to 15 cars without lifts or up to 9 cars while accommodating a full-size RV. Convenient to Green Valley shopping, dining, and everyday amenities, this exceptional property offers a rare combination of custom modern luxury, expansive grounds, resort-style outdoor living, and extraordinary vehicle storage.
How does this home compare?
At $686 a square foot, this home is 187% above the ZIP 89120 median of $239. It is larger than 95% of the 145 homes for sale there.
- Priced higher than99%
- Larger than95%
- Listed longer than0%
Compared with the 145 homes for sale in ZIP 89120 today, from the MLS listings on this site.
Facts and features
The home
- Type
- Single Family Residence
- Bedrooms
- 6
- Bathrooms
- 7
- Living area
- 6,562 sq ft
- Stories
- 1
- Year built
- 2025
- Primary bedroom
- Downstairs
- Fireplace
- Yes
- Solar power
- Yes
Inside
- Heating
- Central, Gas, Multiple Heating Units
- Cooling
- Central Air, Electric, Two Units
- Flooring
- Porcelain Tile, Tile
- Appliances
- Built In Electric Oven, Double Oven, Dishwasher, Gas Cooktop, Disposal, Refrigerator
- Laundry
- Gas Dryer Hookup, Main Level, Laundry Room
- Features
- Bedroom On Main Level, Ceiling Fans, Primary Downstairs
The lot and outside
- Lot
- 0.98 acres
- Garage
- 15 spaces
- Private pool
- Yes
- Spa
- Yes
- RV parking
- Yes
- Casita or guest house
- Yes
- Pool
- In Ground, Private, Pool Spa Combo
- Parking
- Attached, Garage, Garage Door Opener, Inside Entrance, and more
- Roof
- Tile
- Outside
- Patio, Private Yard, Irrigation Sprinklers
- Facing
- South
Costs
- Property tax
- $3,116 a year
The community
- Neighborhood
- Custom
- Gated
- No
Schools
- Elementary
- Mack, Nate
- Middle
- Greenspun
- High
- Del Sol HS
As the listing names them. Schools are assigned by address and can change from year to year. Confirm with CCSD
Know your number before you tour
Sellers take offers with a pre-approval more seriously. Chris Casiello at Five Star Mortgage can usually pre-approve you within a day.

Optional. You are free to use any lender.
Pick a day to see it
Free, no obligation. Vegas confirms by text.
Know your number before you tour
Sellers take offers with a pre-approval more seriously. Chris Casiello at Five Star Mortgage can usually pre-approve you within a day.

Optional. You are free to use any lender.
Where is 3590 Happy Lane?
In Custom, Las Vegas. The prices on the map are 6 similar homes for sale nearby.
What would this home cost each month?
At the list price of $4,500,000 with 20 percent down, here is an estimate of the monthly payment, including taxes, insurance, and HOA dues. Change any number to fit your budget.
- Principal and interest$22,754
- Property tax$2,250
- Home insurance$167
- HOA dues$0
Illustrative only. Your lender, the county assessor, and your insurer set the real numbers. Not a loan offer from Vegas Paradise Homes.
What other kinds of homes are for sale in Las Vegas?
Las Vegas has 313 summerlin luxury homes, 73 summerlin golf homes, and 282 summerlin pool homes for sale today.
- Listing information from LVR IDX, refreshed October 26, 2026. Deemed reliable but not guaranteed. Square footage and lot size are from the listing and may not be exact.
- The payment estimate is illustrative. Your lender, the county assessor, and your insurer set the real numbers.

