4550 Riva De Romanza Street
About 4550 Riva De Romanza Street
Experience the pinnacle of luxury in Siena, Las Vegas’ premier age-restricted community. This stunning residence features the largest floor plan available, elevated by countless high-end upgrades and meticulous attention to detail. The interior shines with porcelain tile flooring, custom stone insets, plantation shutters, and elegant crown molding throughout. The gourmet kitchen is a chef’s delight, boasting granite countertops, rich maple cabinetry, stainless steel appliances, and a charming breakfast nook. Flow effortlessly into the spacious great room or retreat to the private den.
Location
Open in Google Maps →Property Details
Community Information
- Address
- 4550 Riva De Romanza Street, Las Vegas, NV 89135
- Neighborhood
- Sun Colony At Summerlin
- County
- Clark
- City
- Las Vegas
- Subdivision
- Sun Colony At Summerlin
- Zip Code
- 89135
School Information
- Elementary
- West Prep Elementary School (K-5) · 0 mi
- Middle
- Fertitta Victoria Middle School (6-8) · 0 mi
- High
- College of So NV High School East (9-12) · 0 mi
- High
- College of So NV High School South (9-12) · 0 mi
- High
- College of So NV High School West (9-12) · 0 mi
- High
- Durango High School (9-12) · 0 mi
- High
- Northwest Career-Technical Academy High School (9-12) · 0 mi
Architecture
- Bedrooms
- 3
- Bathrooms
- 3 full · 1 half
- Year Built
- 2003
- Garage Spaces
- 2
Features / Amenities
- Heating
- Natural Gas, Central
Property Features
- Lot Size
- 0.19 sqft (0.19 ac)
- Sewer
- Public Sewer
Tax & Financial
- Tax Annual Amount
- $4,707
- Association Fee
- $331/mo
- Association Amenities
- Clubhouse, Dog Park, Fitness Center, Golf Course, Gated, Pool
- Senior Community
- No
Mortgage Calculator
- Principal & Interest: $5,057
- Property Tax: $392
- Insurance: $292
- HOA: $331
California → Nevada Tax Savings
See the breakdown
| California | Nevada | Savings | |
|---|---|---|---|
| State income tax | $15,304 | $0 | $15,304 |
| Property tax (year 1) | $11,000 | $5,500 | $5,500 |
| Year-1 total | $20,804 | ||
Estimate only. CA income tax uses 2026 inflation-adjusted brackets and the standard deduction; property tax assumes 1.10% CA effective rate (Prop 13 + assessments) and 0.55% Clark County effective rate. 10-year projection compounds the tax base at 3% per year. Consult a CPA before making relocation decisions.
Schools
View all schools →7 schools currently zoned to serve 4550 Riva De Romanza Street. Attendance-zone data via LiveBy; ratings reflect the most recent GreatSchools/NV state rank.
Who lives in Siena
An exclusive snapshot benchmarked against Summerlin South
Siena skews older — median age 75, well above Summerlin South's 47, with just 0% of households raising children — well below the county's 24%. Owner-occupancy runs at 97%, well above the 72% county average, and median household income ($94K) trails the county's $113K. 44% of adults hold a bachelor's degree, in line with the county, and annual residential turnover (17%) is markedly lower than the county's 30% — signaling a stable, long-tenure neighborhood.
Source American Census Survey 2023 via LiveBy. Benchmarks Summerlin South aggregate.
Is Siena right for you?
Set your stage and income and we’ll score this neighborhood’s ACS demographics against your fit. Settings save to your browser and follow you to every listing.
Inside the Sun Colony At Summerlin Market
Sun Colony At Summerlin sits inside the 89135 ZIP, where the typical active listing is asking $1.11M and closed sales are pricing up 14.6% over the trailing twelve months. Recent comparable sales have cleared at roughly $464 per square foot, with the median property going under contract in about 32 days. Current absorption sits at 7.6 months of inventory — a buyer's market where negotiating room is typical.
Explore the Sun Colony At Summerlin Market Report →Recent sold comps in ZIP 89135
50 sold listings in ZIP 89135 from 2025-12-07 to 2026-06-05 — filtered to ±20% sqft of 2,921 sqft, ±1 bed. Showing the 6 most recent.
Sold-price data via Repliers IDX (live GLVAR MLS feed, refreshed hourly). Comparable sales are filtered by ZIP, bedroom count, and square footage range — not by lot, view, condition, upgrades, or HOA. Information deemed reliable but not guaranteed.
Similar Listings
View all →Frequently Asked Questions
What are the HOA fees and what do they cover?
The HOA at 4550 Riva De Romanza Street is $331/month, covering Clubhouse, Dog Park, Fitness Center, Golf Course, Gated, Pool.
What schools serve 4550 Riva De Romanza Street?
4550 Riva De Romanza Street is zoned for West Prep Elementary School (K-5, GreatSchools 4/10); Fertitta Victoria Middle School (6-8, GreatSchools 6/10); College of So NV High School East (9-12, GreatSchools 8/10); College of So NV High School South (9-12, GreatSchools 10/10); College of So NV High School West (9-12, GreatSchools 10/10); Durango High School (9-12, GreatSchools 4/10); Northwest Career-Technical Academy High School (9-12, GreatSchools 10/10). Clark County School District boundaries can change year to year — confirm current zoning before you write an offer.
What is the price per square foot?
4550 Riva De Romanza Street is priced at about $342 per square foot — $1,000,000 for 2,921 sq ft.
What is the estimated monthly payment?
Estimated principal & interest on 4550 Riva De Romanza Street runs about $5,057/month, based on 20% down on the $1,000,000 list price and a 30-year fixed at 6.5%. Property taxes, insurance, and the $331/mo HOA are additional — use the mortgage calculator on this page to model your own rate and down payment.
Has the price been reduced?
4550 Riva De Romanza Street is listed at $1,000,000 with no price reductions on record since it came to market 3 days ago.
How long has 4550 Riva De Romanza Street been on the market?
4550 Riva De Romanza Street has been on the market 3 days as of 2026-04-01.
What are recent comparable sales near 4550 Riva De Romanza Street?
We pull a custom comparable-sales set within 0.5 miles closed in the last 90 days for 4550 Riva De Romanza Street — request it via the Schedule a Tour form above or call (702) 637-1759.
Is this a gated community?
4550 Riva De Romanza Street is not flagged as being inside a gated community in the listing data. Call (702) 637-1759 and we'll confirm the access details.
Is 4550 Riva De Romanza Street in a flood zone?
Most of the Las Vegas valley sits in FEMA Zone X (low-risk), and we do not show a high-risk flood designation on file for 4550 Riva De Romanza Street. We pull the official FEMA flood map for this exact address before you write an offer — call (702) 637-1759 for the current determination.
What appliances and features are included?
The full appliance and inclusions list for 4550 Riva De Romanza Street is confirmed during the offer and inspection phase — call (702) 637-1759 for current details.
Why Work With Us?
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Listing provided courtesy of Simply Vegas.
Information deemed reliable but not guaranteed. The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program of the Greater Las Vegas Association of REALTORS® (GLVAR). Listings are courtesy of various agents and brokerages participating in the program. All listing data is updated by Repliers and may not reflect all real estate activity in the market.
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