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ActiveSingle Family

$2,450,000

20 Robin Way, San Carlos 94070

Beds3
Baths3
Sqft1,855
DOM18
No Photos Available

AddressIntel AI Briefing

The presence of recent high-value permit activity nearby signals high market heat, though the updated condition limits immediate teardown viability. The optimal play is stealth density: primary + ADU + JADU to maximize the smaller 5,100 sqft lot footprint without triggers for high-cost structural overhauls.

Property Permit History

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

Recent Neighborhood Remodeling (San Carlos)

2026-08-24166 OAKVIEW DR SAN CARLOS CA 94070
Building Residential- Addition
--Issued
2026-08-211506 CORDILLERAS AVE SAN CARLOS CA 94070
Building (Residential) - Kitchen Remodel
--Issued
2026-08-20222 LAUREL ST Unit: 201 SAN CARLOS CA 94070
Building Residential-Bathroom Remodel
--Issued
2026-08-20239 MANOR DR SAN CARLOS CA 94070
Building Residential-Bathroom Remodel
--Issued
2026-08-201388 WOODLAND AVE SAN CARLOS CA 94070
Building Residential- Addition
--Issued
2026-08-192616 THORNHILL DR SAN CARLOS CA 94070
Building Residential- Addition
--Issued

Parcel & Zoning Info

APN051082310
Official Lot Sqft5,100
Zoning CodeNO DATA ASSIGNED
SB 9 StatusLikely · up to 4 units
Unlock Pathways
Ministerial ADU Ministerial SB 9 Density Bonus
Entitlement RiskLow (0/100)

ADU Potential

Feasibility Score73/100
Max ADU Units2 (ADU + JADU)
Est. ADU Size1,200 sqft
Existing Coverage36.4%

Standard lot · Corner lot · ~61 ft frontage × 105 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.

Redevelopment Potential

Redevelopment Score15/100
ClassBuilt out
FAR Utilization91% of allowed
Buildable Headroom+185 sqft

Existing home already uses most of the allowable floor area, little expansion headroom. Zoning allows roughly 2,040 sqft of gross floor area on this lot.

Screening estimate comparing existing living area to the city's single-family floor-area limit. City sets no explicit FAR (or is not individually curated); allowable area is a conservative estimate. Source: conservative default (0.40 FAR — city not individually curated) (as of 2026-06-30). Verify FAR, coverage, setbacks, and height with the local planning dept.

Hazard Snapshot

Flood Zone

X
Area of minimal flood hazard.

Fire Severity

None
Not in a mapped state fire severity zone.

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

Clifford Elementary

Redwood City Elementary

0.2 miles away
Middle School

Central Middle

San Carlos Elementary

1.1 miles away
High School

Redwood High

Sequoia Union High

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

87/100

Based on recent sales velocity and local demand in 94070.

Flippability Score

55/100

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

Bidding War Prob.

45%

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.

We don't hold this jurisdiction's floor-area rule, so the default builds to roughly 2,040 sqft from a conservative 0.40 FAR approximation, a starting point and not a zoning answer. Check the local code before you rely on it.

Median of 12 recent single-family sales in San Carlos (94070): $1,491/sqft. Sized within 25% of the 2,000 sqft build, because smaller houses sell for more per foot and pricing a rebuild off them overstates resale.

Commission, transfer tax and closing. Deducted from resale before profit, so the ROI below is net of the exit rather than gross.

Carry on total capital for the project duration. At 0% the model is a cash purchase; 12 months at a typical construction-loan rate moves ROI by 6 to 10 points on a deal this size, so price it with your real rate.

Hard Costs$1,100,000
New Build2,000 sqft
Total Capital Required$3,725,000
Estimated Resale (ARV)$2,982,000
Cost of Sale (5%)-$149,100
Net Proceeds$2,832,900

Projected Profit

-$892,100
-23.9% ROI

Warning: Project is mathematically underwater.

Recent Comparables (San Carlos 94070)

Sized to the modelled 2,000 sqft build: sales within 25% of it. Smaller houses sell for more per foot, so pricing a rebuild off them overstates resale.

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