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ActiveSingle Family

$2,398,000

126 Kelton Ave, San Carlos 94070

Beds4
Baths2
Sqft1,610
DOM0
No Photos Available

AddressIntel AI Briefing

The optimal strategy is a stealth density approach using the existing footprint, adding ADUs to maximize yields on a tight lot. The property's updated condition and the presence of liquefaction zone issues make a full teardown unviable. Focus on low-impact structural additions to avoid triggering heavy soils-remediation requirements.

Property Permit History

DateProject TypeStatusValuationContractor
2025-11-03Building (Residential) - RoofFinaled$22,000FIRST TIER EXTERIOR INC

Recent Neighborhood Remodeling (San Carlos)

2026-09-18201 HILLCREST RD SAN CARLOS CA 94070
Building Residential-Interior Remodel
$150,000Issued
2026-09-181893 CARMELITA DR SAN CARLOS CA 94070
Building Residential-New Single Family
$2,400,000Issued
2026-09-1824 OAK CREEK LN SAN CARLOS CA 94070
Building Residential- Addition
$600,000Issued
2026-09-1640 ARUNDEL RD SAN CARLOS CA 94070
Building Residential- Addition
$210,000Issued
2026-09-1517 AZALEA LN SAN CARLOS CA 94070
Building Residential-Interior Remodel
$60,000Issued
2026-09-142534 HOWARD AVE SAN CARLOS CA 94070
MEP - Electrical Temporary Power
$3,000Issued

Parcel & Zoning Info

APN051261070
Official Lot Sqft4,560
Zoning CodeNO DATA ASSIGNED
SB 9 StatusLikely · up to 4 units
SB 9 Block Reasons No SB 9 disqualifiers found
Development Blockers
Liquefaction
Unlock Pathways
Ministerial ADU Ministerial SB 9 Density Bonus
Entitlement RiskLow (0/100)

ADU Potential

Feasibility Score54/100
Max ADU Units2 (ADU + JADU)
Est. ADU Size1,200 sqft
Existing Coverage35.3%

Flag / irregular · ~98 ft frontage × 122 ft deep, a tucked-away rear unit is very private; access is typically via the pole driveway.

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 Utilization88% of allowed
Buildable Headroom+214 sqft

Existing home already uses most of the allowable floor area, little expansion headroom. Zoning allows roughly 1,824 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

Yes
In a mapped liquefaction zone. May require specialized foundation engineering.

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. Liquefaction and fault flags: modified from California Geological Survey, Web Service of Official Maps of Alquist-Priolo Earthquake Fault Zones and Web Service of Official Maps of Seismic Hazard Zones (2025).

Nearby Public Schools

Elementary School

White Oaks Elementary

San Carlos Elementary

0.2 miles away
Middle School

Central Middle

San Carlos Elementary

1.0 miles away
High School

Redwood High

Sequoia Union High

0.5 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

40/100

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

Bidding War Prob.

46%

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 1,824 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): $1,535/sqft. Sized within 25% of the 1,800 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$990,000
New Build1,800 sqft
Total Capital Required$3,563,000
Estimated Resale (ARV)$2,763,000
Cost of Sale (5%)-$138,150
Net Proceeds$2,624,850

Projected Profit

-$938,150
-26.3% ROI

Warning: Project is mathematically underwater.

Recent Comparables (San Carlos 94070)

Sized to the modelled 1,800 sqft build: sales within 25% of it. Smaller houses sell for more per foot, so pricing a rebuild off them overstates resale.

48 Williams Ln

Sold
$3,390,000
Sold: 2026-09-18
Lot: 6,959
Sqft: 1850
$/Sqft: $1,832

2033 San Carlos Ave

Sold
$3,540,000
Sold: 2026-09-17
Lot: 27,748
Sqft: 1400
$/Sqft: $2,529

125 Sunnydale Ave

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$3,255,000
Sold: 2026-09-08
Lot: 5,600
Sqft: 1830
$/Sqft: $1,779

1601 Eaton Ave

Sold
$2,750,000
Sold: 2026-09-04
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Sqft: 1680
$/Sqft: $1,637

2716 Brittan Ave

Sold
$2,602,000
Sold: 2026-09-03
Lot: 8,904
Sqft: 1920
$/Sqft: $1,355

1029 Lupin Way

Sold
$1,975,000
Sold: 2026-09-02
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Sqft: 1520
$/Sqft: $1,299

549 Emerald Ave

Sold
$3,425,000
Sold: 2026-08-31
Lot: 5,500
Sqft: 2041
$/Sqft: $1,678

2000 Howard Ave

Sold
$2,455,000
Sold: 2026-08-27
Lot: 4,543
Sqft: 1480
$/Sqft: $1,659

2164 Brittan Ave

Sold
$2,600,000
Sold: 2026-08-27
Lot: 5,000
Sqft: 1815
$/Sqft: $1,433

2704 Brittan Ave

Sold
$2,100,000
Sold: 2026-08-26
Lot: 7,849
Sqft: 1630
$/Sqft: $1,288

1385 Elm St

Sold
$1,182,950
Sold: 2026-08-25
Lot: 6,110
Sqft: 1760
$/Sqft: $672

3020 Brittan Ave

Sold
$2,460,000
Sold: 2026-08-25
Lot: 8,276
Sqft: 1860
$/Sqft: $1,323