New22$799,000
2 bd · 1 ba · 1,167 sqft
3257 Somerset Ave, Castro Valley, CA
Kenneth Papierniak · Kenneth Papierniak, Broker
Homes Under $1.5M in Castro Valley, CA
Hide MapHomes Under $1.5M in Castro Valley, CA
7 of 195 Listings
New22$799,000
2 bd · 1 ba · 1,167 sqft
3257 Somerset Ave, Castro Valley, CA
Kenneth Papierniak · Kenneth Papierniak, Broker
87$1,398,888
7 bd · 3 ba · 2,580 sqft
5603 Crow Canyon Road, Castro Valley, CA
Leonardo Morales · Kinetic Real Estate
Open house Sat, Oct 3 · 1:00 PM33$1,088,888
3 bd · 3 ba · 1,443 sqft
7721 Summerhill Pl, Castro Valley, CA
Vandanjit Kaur · Alliance Bay Realty
Open house Sat, Oct 3 · 1:30 PM62$1,495,000
4 bd · 3 ba · 2,406 sqft
3265 Hertlein Pl, Castro Valley, CA
Stacy Coppola · Vanguard Properties
Open house Sat, Oct 3 · 1:00 PM64$1,399,999
4 bd · 3 ba · 2,125 sqft
19475 Mount Jasper Dr, Castro Valley, CA
Anthony Arsondi · Keller Williams Tri-Valley
31$589,000
2 bd · 3 ba · 1,129 sqft
22093 Betlen Way, Castro Valley, CA
Helen Rahimzadeh · Christie's Intl RE Sereno
Open house Sat, Oct 3 · 2:00 PM16$998,000
4 bd · 2 ba · 1,293 sqft
3822 Vincent Court, Castro Valley, CA
Jinyue Wang · KW Advisors
Homes Under $1.5M in Castro Valley, CA: 195 active listings as of .
| Property type | Listings | Share |
|---|---|---|
| Single Family Residence | 139 | 71.3% |
| Townhouse | 35 | 17.9% |
| Condominium | 19 | 9.7% |





California Regional Multiple Listing Service (CRMLS)
Contra Costa Association of REALTORSAugust 2026 · This period is still settling
Selling at 100.1% of asking price
Sales here are closing essentially at asking. MLS · 36 sales · as of Aug 31, 2026
Source: HJN community data