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ActiveTownhouse

$1,250,000

521 Porpoise Bay Ter Apt B, Sunnyvale 94089

Beds3
Baths2.5
Sqft1,832
DOM8
No Photos Available

AddressIntel AI Briefing

This condo/townhome represents a stellar investment opportunity, priced at a staggering 42.7% discount compared to regional market metrics. The remodeled interior guarantees low upfront capex, offering immediate strong rental yields with minimal management friction.

Property Permit History

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

Recent Neighborhood Remodeling (Sunnyvale)

2026-07-21812 COVENTRY Sunnyvale CA 94087
Plumbing
--ISSUED
2026-07-21542 COLUMBIA Sunnyvale CA 94085
Plumbing
--ISSUED
2026-07-21973 LANTANA Sunnyvale CA 94086
Hvac
--ISSUED
2026-07-211299 AYALA Sunnyvale CA 94086
Renovation
--ISSUED
2026-07-211462 NOME Sunnyvale CA 94087
Plumbing
--ISSUED
2026-07-21813 LAKECHIME Sunnyvale CA 94089
Plumbing
--ISSUED

Parcel & Zoning Info

APN--
Official Lot Sqft--
Zoning Code--
SB 9 StatusN/A

Condo Investment Snapshot

Value Score100/100
Price / Sqft$682 vs $951 mkt
Price vs Market-28.2% Below market
Est. Rent$4,340/mo

Price positioning vs. 90 recent comparable condo/townhome sales in this ZIP. Est. rent is a rule-of-thumb (price ÷ 24 ÷ 12), not a market quote. SB 9 / ADU development analysis doesn't apply to condos — the owner doesn't control the underlying land.

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

Lakewood Elementary

Sunnyvale

0.6 miles away
Middle School

Columbia Middle

Sunnyvale

0.9 miles away
High School

Mission Early College High

Santa Clara Unified

1.8 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

47/100

Based on recent sales velocity and local demand in 94089.

Flippability Score

85/100

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

Bidding War Prob.

8%

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.

Based on 6 recent sales in 94089 averaging $623/sqft.

Hard Costs$1,099,200
New Build2,748 sqft
Total Capital Required$2,524,200
Estimated Resale (ARV)$1,712,004

Projected Profit

-$812,196
-32.2% ROI

Warning: Project is mathematically underwater.

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