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ActiveSingle Family

$3,588,000

348 Angel Ave, Sunnyvale 94086

Beds5
Baths4
Sqft2,303
DOM8
No Photos Available

AddressIntel AI Briefing

This brand-new construction is already priced above the typical local ARV ceiling, eliminating any viability for a teardown or a standard flip. While SB 9 is technically feasible, the high cost basis and liquefaction soil constraints act as major blockers to any added density. Developers should pass on this property as there are no clear pathways to add value.

Property Permit History

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

Recent Neighborhood Remodeling (Sunnyvale)

2026-09-04307 N SUNNYVALE AV Unit: 1 SUNNYVALE CA 94085
Engineering Project - Encroachment Permit
--Active - Issued
2026-09-04674 BLYTHE CT Unit: 39 SUNNYVALE CA 94085
Engineering Project - Encroachment Permit
--Active - Issued
2026-09-041162 RIBIER CT SUNNYVALE CA 94087
Minor Building Permit
$3,200Active - Issued
2026-09-041209 MANDARIN DR SUNNYVALE CA 94087
Engineering Project - Encroachment Permit
--Active - Issued
2026-09-04749 THE DALLES SUNNYVALE CA 94087
Minor Building Permit
$1,850Active - Issued
2026-09-04655 PALOMAR AV SUNNYVALE CA
Engineering Project - Encroachment Permit
--Active - Issued

Parcel & Zoning Info

APN20450004
Official Lot Sqft6,098
Zoning Code--
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 Score72/100
Max ADU Units2 (ADU + JADU)
Est. ADU Size1,200 sqft
Existing Coverage37.8%

Flag / irregular · Corner lot · ~82 ft frontage × 141 ft deep, a tucked-away rear unit is very private; access is typically via the pole driveway. 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 Utilization84% of allowed
Buildable Headroom+441 sqft

Existing home already uses most of the allowable floor area, little expansion headroom. Zoning allows roughly 2,744 sqft of gross floor area on this lot.

Screening estimate comparing existing living area to the city's single-family floor-area limit. FAR rule curated from current municipal code. Source: Sunnyvale Muni Code Ch. 19.32, Table 19.32.020 (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.

Nearby Public Schools

Elementary School

Bishop Elementary

Sunnyvale

0.7 miles away
Middle School

Columbia Middle

Sunnyvale

1.2 miles away
High School

Fremont High

Fremont Union High

1.9 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

76/100

Based on recent sales velocity and local demand in 94086.

Flippability Score

10/100

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

Bidding War Prob.

27%

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.

Zoning allows roughly 2,744 sqft on this lot, and the default builds to that envelope. The FAR figure is a discretionary-review trigger, not a hard cap.

Median of 12 recent single-family sales in Sunnyvale (94086): $1,282/sqft. Sized within 25% of the 2,700 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$1,485,000
New Build2,700 sqft
Total Capital Required$5,248,000
Estimated Resale (ARV)$3,461,400
Cost of Sale (5%)-$173,070
Net Proceeds$3,288,330

Projected Profit

-$1,959,670
-37.3% ROI

Warning: Project is mathematically underwater.

Recent Comparables (Sunnyvale 94086)

Sized to the modelled 2,700 sqft build: sales within 25% of it. Smaller houses sell for more per foot, so pricing a rebuild off them overstates resale.

1092 Fuchsia Dr

Sold
$3,650,000
Sold: 2026-09-02
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Sqft: 2376
$/Sqft: $1,536

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$1,900,000
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Sqft: 2072
$/Sqft: $917

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$3,100,000
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Sqft: 2941
$/Sqft: $1,054

401 Carroll St

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$2,900,000
Sold: 2026-07-24
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Sqft: 2358
$/Sqft: $1,230

721 Valonia Oak Ter

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$3,478,000
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Sqft: 2710
$/Sqft: $1,283

982 Starflower Ct

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365 Sara Ave

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$/Sqft: $1,419

986 Starflower Ct

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$3,200,000
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Sqft: 2265
$/Sqft: $1,413

869 Lusterleaf Dr

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$2,725,000
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$/Sqft: $1,236

950 Dennis Ave

Sold
$3,700,000
Sold: 2026-06-18
Lot: 7,526
Sqft: 2118
$/Sqft: $1,747

366 Clarence Ave

Sold
$3,700,000
Sold: 2026-06-18
Lot: 7,176
Sqft: 2075
$/Sqft: $1,783

873 Cedar Ave

Sold
$2,600,000
Sold: 2026-06-16
Lot: 5,000
Sqft: 2030
$/Sqft: $1,281