Pending
$1,399,000
Est. $9,043/mo
4
bd
3 ba
2,205
sq ft

18308 Maffey Dr, Castro Valley, CA 94546

map-entry

About this home

Single-familyProperty Type
1956Year Built
5,580 sq ftLot Size
$634Price/Sq.Ft.
2 car garageParking
Listed by Redfin
Shardul Mehta
Shardul Mehta DRE #01942631Redfin
Contact: 650-260-3491
Listing updated:
Redfin checked: 2 minutes ago
Source:MLSListings #ML82057364
Listing provided courtesy of MLSListings Inc. (MLSListings)
9 days on Redfin49 views

Payment calculator

$9,043 per month

Principal and interest$7,352
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($279,800)
Home price
$1,399,000
Loan details
30-yr fixed, 6.88%
5 minutes to get started. No credit impact. 

Open houses

No upcoming open houses.

Around this home

Schools

Proctor Elementary School

Public K-5 • Assigned • 0.3mi

9/10
Creekside Middle School

Public 6-8 • Assigned • 1.2mi

10/10
Castro Valley High School

Public 9-12 • Assigned • 0.5mi

9/10
Provided by GreatSchools
About Castro Valley
Hills

Provided by Walk Score and Local Logic

Market insights

18308 Maffey Dr · $1,399,000
DAYS ON MARKET
9 days
The average home goes pending in 19 days.
SALE-TO-LIST
108.3%
Most homes are selling 8% above list price.
LIST PRICE
$1,399,000
Median sale price in this area is $1,268,994. (9% lower than this home)
PRICE DROP
0 price drops
15% of homes in this area have had a price drop in the past month.

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • Wood-burning fireplace
  • Bedrooms
  • 4 bedrooms, including a ground-floor bedroom
  • Bathrooms
  • 3 full bathrooms
  • Primary bathroom with stall shower
  • Kitchen
  • Electric oven
  • Laundry & utility
  • Laundry located in garage
  • Flooring
  • Vinyl/linoleum flooring
  • Heating & cooling
  • Central forced air heating and cooling

Sale and tax history for 18308 Maffey Dr

Public record

Beds
4
Baths
3
Stories
1.5
Lot width
Lot depth
Lot size
5,580 Sq. Ft.
Year renovated
1957
Finished Sq. Ft.
2,205
Unfinished Sq. Ft.
Total Sq. Ft.
2,205
Year built
1956
Style
Single Family Residential
County
Alameda County
APN
084D120700600
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 27, 2026.

Local insights from Redfin agents

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.62% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Castro Valley, CA • 94546
Average low and high temperatures (°F)
63
43
64
46
71
49
69
49
73
53
74
54
74
56
79
57
80
58
77
54
65
48
61
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

92/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 8% for direct sun exposure in Castro Valley. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.1 hrs
6.7 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 18308 Maffey Dr

We cannot show automated home-value estimates for this home. 
 

Nearby homes have recently sold between $1,125,000 and $1,526,000.

Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.1M to $1.5M.

This home is pending

The seller has accepted an offer, and this property is now pending.

Have questions?

Castro Valley Redfin  AgentShardul Mehta

Castro Valley Redfin Agent

Shardul Mehta typically replies in about 11 minutes

Text or call 650-260-3491
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GreatSchools Ratings provided by GreatSchools.org.