19009 Helton St, Castro Valley, CA 94546
Single-family home
Sold August 2026
Listing Agent: Margaret Combs (DRE #01361329) · Listing Office: The Agency · Contact: 925-575-8000 · Bought with: OUT OF AREA · OUT OF AREA · MLS #41136883 · Source: CRMLS
How this sale compares
19009 Helton St sold for $1,400,000 in August 2026, 3.4% under its $1,449,000 list price, after 46 days on the market. It was first listed at $1,488,000. That works out to $656 per square foot on 2,134 square feet. Across 143 closed sales in 94546 over the last 12 months, the median sold price is $1,064,000 and the median is $661 per square foot, 0.8% above this sale's $656.
| Quarter | Closed sales in 94546 | Median sold price |
|---|---|---|
| Q1 2026 | 14 | $1,010,000 |
| Q2 2026 | 80 | $1,011,944 |
| Q3 2026 | 47 | $1,122,000 |
| Q4 2026 | 2 | $1,400,000 |
Figures are MLS-reported closed sales (CRMLS); ZIP medians cover the last 12 months. Nalren does not estimate values. Recently sold in Castro Valley · Homes for sale in 94546
Description
Welcome to this beautifully maintained 4-bedroom, 2.5-bath residence offering 2,134± square feet of thoughtfully designed living space in one of Castro Valley's desirable neighborhoods. Situated on a spacious corner lot with 6,825± sq. ft, this inviting home combines comfort, functionality, and modern living. The well-appointed floor plan features generous living room and formal dining room with lovely hard wood floors. Glass French doors open to the updated kitchen which included high end stainless steel appliances, gas cook top, and quartz counter tops. Step into large family room, cozy fire place with custom built in storage, this space is warm and inviting. Upstairs, the primary bedroom has an en-suite bathroom and ample closet space. The additional three bedrooms are all spacious plus the upstairs hall baths has been tastefully updated. Step outside to enjoy the beautifully sized backyard, perfect for outdoor entertaining, gardening, play, or simply relaxing in a private setting. Additional highlights include a convenient two-car garage, indoor laundry, and a prime location close to top-rated schools, parks, shopping, dining, and commuter routes. Offering the perfect blend of space, comfort, and location, this exceptional Castro Valley home is ready to welcome its next chapter.
Listing description from the August 2026 sale, as reported to CRMLS.
Sale history
Recent sales near 19009 Helton St
19054 Vannoy Court: Sold $1,380,000 · 3 bd · 2 ba · 1,603 sqft · Sep 2026 · 0.1 mi
18650 Center St: Sold $1,150,000 · 3 bd · 2 ba · 1,681 sqft · Jul 2026 · 0.3 mi
RE/MAX Accord | DRE #02137730
Buyer's agent: Sylvana Wong, RE/MAX Accord | DRE #012976105133 Madison Ln: Sold $1,448,000 · 4 bd · 3 ba · 2,012 sqft · Jun 2026 · 0.4 mi
Coldwell Banker Realty | DRE #02066062
Buyer's agent: Xiao Mu Lin, Coldwell Banker Realty | DRE #018979404516 Edwards Ln: Sold $1,008,000 · 3 bd · 2 ba · 1,275 sqft · Aug 2026 · 0.4 mi
EXP Realty of California, Inc | DRE #00657474
Buyer's agent: Kenneth Nguyen, Real Estate Source, Inc. | DRE #014882054592 Edwards Ln: Sold $1,350,000 · 4 bd · 3 ba · 2,645 sqft · Jul 2026 · 0.4 mi
Keller Williams Tri-Valley | DRE #02046694
Buyer's agent: Jerry Zang, Coldwell Banker Realty | DRE #017025974591 Edwards Ln: Sold $1,265,500 · 3 bd · 2 ba · 2,164 sqft · Jul 2026 · 0.4 mi
RE/MAX Accord | DRE #01324680
Buyer's agent: Barbara Sauer, Christie's International Real Estate Sereno | DRE #014711274880 Mancini Dr: Sold $1,310,000 · 3 bd · 2 ba · 1,340 sqft · Jun 2026 · 0.5 mi
KW Advisors East Bay | DRE #01280917
Buyer's agent: Sarah Mendoza, KW Central Valley | DRE #0228842318508 Madison Ave: Sold $1,175,000 · 4 bd · 2 ba · 2,178 sqft · Aug 2026 · 0.5 mi
Compass | DRE #01960286
Buyer's agent: John Barakett, Coldwell Banker | DRE #02192955
Closed sales reported in 94546, nearest first, last 12 months. All recent sales in Castro Valley →