SAN FRANCISCO BAY AREA • 9-COUNTY ARCHITECTURAL NETWORK Official Regional MLS Feed • Oct 9, 2026
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SOLANO COUNTY • FAIRFIELD • MASTERPLAN: ONE LAKE

Emerald at One Lake

“Contemporary Craftsman Homes Adjoining 21-Acre Lake & Transit Hub.”

Emerald at One Lake by Lennar
✨ Quick Move-In Ready Immediate Move-In Ready
Lennar
Aspirational Offering • Move-in Inventory
From the high $500s
2,111 - 2,347 sq ft
4 - 5 Beds • 2.5 - 3.5 Baths
Architectural Narrative

Master-Planned Living in Fairfield

Ref: LEN-SOL-EMR-02

Emerald presents an enticing array of new construction homes nestled within the master-planned One Lake community. Features include versatile lofts, primary suites with spa-inspired ensuites, and integrated home automation powered by Lennar’s Everything’s Included® standard. Located steps away from lakeside dining, water recreation, and expansive parks.

Constructed by Lennar, this residential enclave incorporates modern California energy performance standards, high-performance insulation envelopes, and seamless indoor-outdoor loggias designed for Northern California living.

Underwriting Bulletin • Section F: Capital Intelligence

Lennar Subsidized Financing vs. Secondary Resale Market

Base Price Guide: $
Standard Resale Loan
$/mo
% 30-Yr Fixed Benchmark
Builder Subsidized Rate
$/mo
% Subsidized 30-Yr Rate
Monthly Cash Flow Advantage
$/mo
$/year in Household Relief
Carrying Cost Breakdown • Monthly Ledger (PITI + CFD Mello-Roos + HOA) Prop 13 Audited
P&I (%)
$
Prop 13 Tax
$
CFD Mello-Roos
$
Master HOA
$
Hazard Ins.
$
Total Estimated Net Monthly Carrying Cost: ~$ / mo
* Fiduciary Underwriting Note: Builder rate buydowns and closing concessions are funded via corporate builder marketing allowances. In California, unrepresented buyers forfeit independent audit of CFD special taxes and rate adjustment riders.
Curated Architectural Portfolio

Floor Plans • 3 Configurations

Portfolio Range: 2,111 - 2,347 sq ft

Plan 2111

Contemporary Craftsman Elevation
From $589,990
Living Area
2,111 sq ft
Bed / Bath
4bd / 2.5ba
Stories
2 Stories
Garage Bays
2-Car
“Solar-equipped open concept with expansive kitchen center island and covered loggia”
Get VIP Pass & Tour Plan 2111 →

Plan 2240

Contemporary Craftsman Elevation
From $614,990
Living Area
2,240 sq ft
Bed / Bath
4bd / 3ba
Stories
2 Stories
Garage Bays
2-Car
“First-floor multi-use flex office / guest room with full bath access”
Get VIP Pass & Tour Plan 2240 →

Plan 2347

Contemporary Craftsman Elevation
From $639,990
Living Area
2,347 sq ft
Bed / Bath
5bd / 3.5ba
Stories
2 Stories
Garage Bays
2-Car
“Dual primary walk-in closets, upper level game room loft, and dedicated EV charging bay”
Get VIP Pass & Tour Plan 2347 →
REGIONAL COMMUTE & RELOCATION CARTOGRAPHY

Northern California Employment Corridor Matrix

Live highway drive times, commuter rail links, and transit benchmarks calculated directly from Emerald at One Lake in Fairfield, Solano County.

REGIONAL EMPLOYMENT CORRIDORS ORIGIN: FAIRFIELD
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 ★ Emerald at One La…
I-80 Corridor I-680 Corridor I-580 / US-101
Cartography: BayAreaHomes GIS • Solano/Bay Area
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.
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