$1,997,000Single story

10355 Designata AvenueLas Vegas, NV 89135

4 beds
4 baths
3,217 sq ft
14,375 sq ft lot
Built 2004

Listed by LaRae Sloane, Realty ONE Group, Inc, 702-898-1221

$621 per sq ft21 days on marketHOA $331/moIDX MLS 2812635

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About this home

LUXURY AT ITS BEST! This completely remodeled 8120 model home with separate casita on a private 1/3-acre lot directly across from the golf course in Siena’s guard-gated community. The extensive upgrades were completed by the prior owner, creating a truly exceptional residence with timeless luxury and sophisticated design. Custom features include coffered ceilings, crown molding, Taj Mahal quartzite, marble flooring and shower tile, custom cabinetry, cafe appliances, Sherle Wagner hardware, Anderson sliders and windows, automated shades, a 72" Thermador refrigerator, custom fireplace, and more. The open floor plan includes a spacious great room, formal sitting and dining areas, and a chef’s kitchen.

The luxurious primary suite offers dual vanities, a freestanding soaking tub, and oversized shower. The private casita has its own bathroom, while the courtyard entry and expansive covered patio create an ideal setting for entertaining. Mature landscaping completes this exceptional property. A truly one-of-a-kind luxury home in Siena!

How does this home compare?

At $621 a square foot, this home is 82% above the Summerlin median of $340. It is larger than 79% of the 972 homes for sale there.

Priced higher than84%
Larger than79%
Listed longer than42%

Compared with the 972 homes for sale in Summerlin today, from the MLS listings on this site.

Facts and features

The home

Type: Single Family Residence
Bedrooms: 4
Bathrooms: 4
Living area: 3,217 sq ft
Stories: 1
Year built: 2004
Primary bedroom: Downstairs
Fireplace: Yes
Solar power: Yes

Inside

Heating: Central, Gas
Cooling: Central Air, Electric, Two Units
Flooring: Carpet, Marble
Appliances: Built In Electric Oven, Double Oven, Dryer, Dishwasher, Gas Cooktop, Disposal, and more
Laundry: Cabinets, Electric Dryer Hookup, Gas Dryer Hookup, and more
Features: Ceiling Fans, Primary Downstairs, Window Treatments, Central Vacuum

The lot and outside

Lot: 14,375 sq ft
Garage: 3 spaces
Private pool: No
Spa: No
Casita or guest house: Yes
Pool: Community
Parking: Attached, Exterior Access Door, Epoxy Flooring, Finished Garage, and more
Roof: Pitched, Tile
Outside: Barbecue, Courtyard, Patio, Private Yard, and more
Facing: North

Costs

Property tax: $5,852 a year
HOA dues: $331 a month
HOA covers: Association Management, Maintenance Grounds, Recreation Facilities

The community

Neighborhood: Siena
MLS subdivision: Sun Colony At Summerlin
Community: Summerlin
Gated: Yes
55+ community: Yes

Schools

Elementary: Abston, Sandra B
Middle: Fertitta Frank & Victoria
High: Durango

As the listing names them. Schools are assigned by address and can change from year to year. Confirm with CCSD

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Chris CasielloFive Star Mortgage · NMLS 1401517

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Tour this home

Pick a time to see it

Free, no obligation. Vegas confirms by text.

Vegas Paradise HomesReplies the same day

Call Text

Get pre-approved

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.

Chris CasielloFive Star Mortgage · NMLS 1401517

Or apply online with Chris

Optional. You are free to use any lender.

Where it is

Where is 10355 Designata Avenue?

In Siena, part of Summerlin, Las Vegas. The prices on the map are 6 similar homes for sale nearby.

Summerlin guide Directions

Cost of ownership

What would this home cost each month?

At the list price of $1,997,000 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.

Estimated monthly payment $11,594

Principal and interest$10,098
Property tax$999
Home insurance$167
HOA dues$331

Illustrative only. Your lender, the county assessor, and your insurer set the real numbers. Not a loan offer from Vegas Paradise Homes.

Market

What are homes selling for in Summerlin?

Homes in Summerlin sold for a median of $637,000 over the last 12 months, usually in about 33 days at 95.9 percent of the original list price. With 973 homes for sale, that is 4.7 months of supply. Supply is balanced between buyers and sellers.

Median sold price: $637,000
Median days to sell: 33
Sale to original price: 95.9%
Months of supply: 4.7

Median sold price by month

$550K

$600K

$650K

$700K

$750K

$643K

Month	Median sold price	Sales
Nov 2025	$630,000	143
Dec 2025	$605,500	182
Jan 2026	$680,000	144
Feb 2026	$642,500	176
Mar 2026	$633,000	222
Apr 2026	$645,000	191
May 2026	$651,500	208
Jun 2026	$687,500	256
Jul 2026	$617,500	226
Aug 2026	$627,800	201
Sep 2026	$639,000	182
Oct 2026	$642,845	46

Closed sales in Summerlin, last 12 months, 2,293 sales. LVR data as of October 10, 2026.

Prices

How many Summerlin homes are for sale at each price?

Summerlin has 973 homes for sale. The most, 228, are priced between $750K and $1.5M.

Fine print

Listing information from LVR IDX, refreshed October 10, 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.