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ActiveSingle Family

$4,218,000

20791 Via Corta, San Jose 95120

Beds5
Baths4.5
Sqft5,749
DOM5
No Photos Available

AddressIntel AI Briefing

A teardown-and-mansionize play could yield a massive custom estate on this sprawling 2.5-acre Almaden Valley lot, supported by $229k+ household incomes. However, development is constrained by a High Fire Hazard zone blocker, which will escalate permitting complexity and building costs.

Property Permit History

No permit history found directly associated with this property's address.

Recent Neighborhood Remodeling (San Jose)

2026-08-02210 S SUNSET AV , SAN JOSE CA 95116-3052
1 & 2 Family Residential
--Active
2026-08-02220 SANTA ROSA DR , SAN JOSE CA 95111-3549
Single-Family
$11,480Active
2026-08-026126 UTE CT , SAN JOSE CA 95123-4754
1 & 2 Family Residential
--Active
2026-08-02718 N REDWOOD AV , SAN JOSE CA 95128-1518
1 & 2 Family Residential
--Active
2026-08-021005 OLMO CT , SAN JOSE CA 95129-3034
Single-Family
$14,924Active
2026-08-021184 EAGLE VALLEY CT , SAN JOSE CA 95120-0000
Single-Family
--Active

Parcel & Zoning Info

APN70127063
Official Lot Sqft110,642
Zoning CodeRR-2.5Ac-d1
SB 9 StatusLikely · up to 4 units
SB 9 Block Reasons No SB 9 disqualifiers found
Development Blockers
High Fire Zone
Unlock Pathways
Ministerial ADU Ministerial SB 9 Density Bonus AB 1033 (sell ADU as condo)
Entitlement RiskLow (0/100)

ADU Potential

Feasibility Score100/100
Max ADU Units2 (ADU + JADU)
Est. ADU Size1,200 sqft
Existing Coverage5.2%

Standard lot · Corner lot · ~304 ft frontage × 400 ft deep, typical proportions for a detached ADU behind or beside the home. A second street frontage lets an ADU take its own entrance and address.

Screening heuristic based on lot size, existing coverage, lot orientation, and hazard overlays. CA ADU law is ministerial statewide; verify max size, setbacks, and JADU owner-occupancy with the local planning dept.

Hazard Snapshot

Flood Zone

D
Special flood hazard area; insurance may be required.

Fire Severity

High
Elevated fire risk; impacts insurance cost and building materials.

Liquefaction

No
Not in a mapped liquefaction zone.

Fault Zone

No
Not in a mapped Alquist-Priolo fault zone.

Not a substitute for a Natural Hazard Disclosure (NHD) report. Zones reflect available GIS data and may not cover all localities.

Nearby Public Schools

Elementary School

Graystone Elementary

San Jose Unified

1.0 miles away
Middle School

Bret Harte Middle

San Jose Unified

1.3 miles away
High School

Leland High

San Jose Unified

1.2 miles away

School boundaries are subject to change. Nearest school distance does not guarantee enrollment eligibility. Check with the local district. Data provided by CDE.

Proprietary Intelligence

Market Heat Index

81/100

Based on recent sales velocity and local demand in 95120.

Flippability Score

48/100

Measures neighborhood renovation density vs. recent permits on this property.

Bidding War Prob.

21%

Likelihood of multiple offers based on local list-to-sale ratios and DOM.

Proforma ROI Calculator

Back-of-the-napkin deal analysis across development strategies.

Median of 6 recent single-family sales in 95120: $929/sqft.

Hard Costs$3,440,000
New Build8,600 sqft
Total Capital Required$7,833,000
Estimated Resale (ARV)$7,989,400

Projected Profit

$156,400
2.0% ROI

Warning: Margin is tight for the construction risk.

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