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SAN JOAQUIN COUNTY • LATHROP • MASTERPLAN: RIVER ISLANDS

Sunset Isles at River Islands

“Masterplanned Waterfront Delta Living with Private Docks & Community Lake Access.”

Sunset Isles at River Islands by Lennar
✨ Delta Waterfront Under Construction (Fall 2026)
Featured Lennar
Aspirational Offering
From the high $600s
2,240 - 2,890 sq ft
3 - 5 Beds • 3 - 3.5 Baths
Avg. $269 / sq ft
The Architectural Perspective

Master-Planned Living in Lathrop

Sunset Isles is an extraordinary waterfront neighborhood located in the 5,000-acre River Islands masterplan in Lathrop. Select homesites back directly onto navigable lakes with private boat docks. Community features 9 community lakes, championship athletic fields, River Islands STEAM Academy, and upcoming Valley Link transit.

Constructed by Lennar, this enclave incorporates energy-efficient building science, expansive indoor-outdoor transitions, and proximity to regional Northern California employment hubs.

Builder Rate Buy-Down • True Cost Intelligence

Lennar Financing vs. Standard Resale Market

Base Price Guide: $689000
Standard Resale Loan
$3854/mo
7.5% 30-Yr Fixed Benchmark
Builder Subsidized Rate
$2956/mo
4.99% Subsidized 30-Yr Rate
Monthly Savings
$898/mo
$10776/year in Household Relief
Full Carrying Cost Breakdown (PITI + CFD Mello-Roos + HOA):
P&I (4.99%)
$2956
Prop 13 Base Tax
$689
CFD Mello-Roos
$195
Master HOA
$185
Hazard Ins.
$172
Total Estimated Net Monthly Payment: ~$4197/mo
Curated Floor Plan Portfolio

Architectural Layouts • 3 Configurations

2,240 - 2,890 sq ft
The Delta Breeze (Plan 2240)
Contemporary Craftsman Elevation
From $689,990
Living Area
2,240 sq ft
Bed / Bath
3bd / 3ba
Levels
2 Stories
Garage
2-Car
“Direct water views from living room, private dock access, and covered patio for lakefront dining”
GREAT ROOM (22' x 16') CHEF KITCHEN & ISLAND PANTRY / POWDER COVERED PATIO / LOGGIA 2-BAY ATTACHED GARAGE
The Spinnaker (Plan 2560)
Contemporary Craftsman Elevation
From $729,990
Living Area
2,560 sq ft
Bed / Bath
4bd / 3ba
Levels
2 Stories
Garage
2-Car
“Main-level bedroom and bathroom, large upstairs loft, and master bedroom with panoramic lake balcony”
GREAT ROOM (22' x 16') CHEF KITCHEN & ISLAND PANTRY / POWDER COVERED PATIO / LOGGIA 2-BAY ATTACHED GARAGE
The Harbor Master - Next Gen® (Plan 2890)
Contemporary Craftsman Elevation
From $769,990
Living Area
2,890 sq ft
Bed / Bath
5bd / 3.5ba
Levels
2 Stories
Garage
3-Car
“Independent multi-gen suite with separate entrance, kitchenette, laundry, and private waterfront patio”
GREAT ROOM (22' x 16') CHEF KITCHEN & ISLAND PANTRY / POWDER COVERED PATIO / LOGGIA 2-BAY ATTACHED GARAGE
Masterplan Amenities

Community Infrastructure • River Islands

✓ 5,000-Acre Masterplan with 9 Navigable Community Lakes
✓ Private Backyard Boat Docks on Selected Homesites
✓ The Boathouse Restaurant & Bar & River Levee Trails (18 miles)
✓ River Islands STEAM Academy (Top Charter School)
Future Infrastructure & Transit

Regional Mobility & Station Access

• River Islands Navigable Lakes & Boathouse Restaurant
• The River Islands STEAM Academy (Charter School)
• San Joaquin River Delta Levee Trail System (18 miles)
• Future Valley Link Rail Station to Dublin/BART
Geocode Ground-Truth

Physical Location & Spatial Anchor

📍 1050 River Islands Pkwy, Lathrop, CA 95330, CA
Spatial Key: SHA256-LENNAR-S
Cooperating Agent Representation

100% Free Buyer Protection

Builders customarily fund cooperating brokerage compensation out of their marketing budget. There is zero fee to you, provided your agent accompanies or pre-registers you on your first visit.

Robert Ranche • DRE #01726061
REebroker Group • Corporate DRE #01522411
NORTHERN CALIFORNIA RESIDENTIAL DIRECTORY

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Regional Commute & Relocation Cartography

Northern California Employment Corridor Matrix

Live highway drive times, commuter rail links, and transit benchmarks calculated directly from Sunset Isles at River Islands in Lathrop, San Joaquin County.

REGIONAL EMPLOYMENT CORRIDORS ORIGIN: LATHROP
PACIFIC OCEAN San Pablo Bay San Pablo Strait Golden Gate San Francisco Bay Carquinez Strait Suisun Bay / Delta I-80 Corridor I-680 Corridor I-580 / Altamont Pass US-101 / Caltrain I-80 I-680 I-580 San Francisco Oakland Walnut Creek / Concord Dublin (BART) Fremont Silicon Valley / San Jose Tracy / ACE Train Sacramento ★ Sunset Isles at R…
I-80 Corridor I-680 Corridor I-580 / US-101
Cartography: FutureBay GIS • Solano/East Bay
Select Destination Benchmark: 4 Major Employment Corridors
Route: I-80 W to I-680 S (Benicia Bridge)
Solano Express Route 40 to Walnut Creek BART
Strategic Reverse-Commute Advantage: Residents traveling south toward Contra Costa / Walnut Creek or east toward Sacramento experience substantially lower peak congestion compared to traditional westbound Bay Area bottlenecks, saving an estimated 8–12 hours weekly.