2135 2135 173rd Avenue, Castro Valley, California 94546, Castro Valley, 94546 - 3 bed, 2 bath

2135 2135 173rd Avenue, Castro Valley, California 94546 home-pic-0

2135 2135 173rd Avenue

Castro Valley, California 94546

ACTIVE
CONDITION: FAIR
3Beds
2Baths
1,245Sq Ft
4,081Lot Size

Property Price

LIST PRICE$699,000
EST. MARKET VALUE
$764,001
8% BelowMARKET VALUE

SUMMARY

Analysis of 2135 2135 173rd Avenue, Castro Valley, California 94546 reveals a Prime Investment Opportunity with a current list price of $699,000—significantly undercutting the $764,001 Fair Market Value by 8%. This valuation gap indicates a +$65,001 Instant Equity potential for buyers. The property maintains a Fair Condition Rating (50/100), suggesting the property is in acceptable condition with potential for value enhancement through selective updates and improvements. Located in a high-demand neighborhood within the Castro Valley Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.

Estimated Market Value

$764,001 +$65,001 Equity Potential
Based on Realkey algorithm analyzing recent comparable sales in Castro Valley.

Comparable Sales Map

Comparables within 1 miles sold in recently

Address Sold Price BedsBathsSq Ft$/SqftDistance
2135 2135 173rd Avenue
Subject
$699,000*
List Price
321,245$614-
A
17356 Rolando Ave
Sold
$860,000321,232$6980.1 mi
B
2633 Somerset
Sold
$775,000321,423$5450.5 mi
C
21284 Tyee St
Sold
$725,000211,048$6920.8 mi
D
21259 Hobert St
Pending
$788,888
List Price
321,293$6100.8 mi

* Subject property listed price vs sold prices of comps.

Condition Analysis

OVERALL CONDITION SCORE

Fair
TeardownExcellent

Property is moderate renovation needed.

This 1954 custom-built home is well-maintained and structurally solid but remains largely in its original state. While it features charming original oak floors and a brick fireplace, the kitchen and bathrooms are significantly outdated with mid-century fixtures and appliances. It meets the 'fair' criteria as an aged property that has been kept up through regular care but requires modernization of its major systems and interior finishes to meet current standards.

PROSSTRENGTHS & OPPORTUNITIES

  • Scenic Bay Views

    Nestled in the west-facing Castro Valley hills, the property offers picturesque views of the Bay and evening sunsets directly from the living room.

  • Enhanced Functional Space

    Beyond the listed square footage, the home includes a ground-level bonus room and an unusually large garage, providing significant extra utility and storage.

  • Custom Build Quality

    This 1954 custom-built home features original oak floors and a solid structure, reflecting a level of craftsmanship and durability often missing in modern builds.

CONSRISKS & DEFICIENCIES

  • Need for Modernization

    As a long-held family property from 1954, the interior likely requires cosmetic updates and system modernizations to align with current market trends.

  • Hillside Lot Limitations

    The hillside topography and unique lot shape may restrict usable flat outdoor space for gardening or recreation compared to traditional level lots.

About 2135 2135 173rd Avenue

Pretty home nestled into the west facing Castro Valley hills. From the living room, with old oak floors and a brick fireplace, you can watch time slip away as the sky over the Bay changes from day to night. This is a unique property: from the shape of the lot to its custom build in 1954, and still solid. Like other hillside properties in the area, this one has a ground level bonus room but this has, adjacent, an unusually large garage. The house feels and really is bigger than the listed 1,254 sf. Interestingly, the original builder's family will pass the keys to the next owner who will undoubtedly add to the home's charm and longevity.

Property Details

Public Facts

Property Type
Single Family Residence
Year Built
1954
Lot Size
4,081 Sq. Ft.

Interior

Total Bedrooms
3
Total Bathrooms
2 (2 Full, 0 Half)

Exterior & Parking

No exterior & parking available.

Utilities & Misc

HOA Fee
$0 / Month

Neighborhood Insights

Sensitive Facilities

No sensitive facilities data found.

Neighborhood Comparison

FeatureSubjectAverage HomeNeighborhood Ranking (50 Listings)
Beds3.03.0
50%
Baths2.02.0
50%
Square foot1,2451,538.5
26%
Lot Size4,0816,175
3%
Price$699.0K$1.08M
2%
Price per sq ft$561$685
22%
Built year19541955
47%
HOA$0$0
50%
Days on market9171
1%

Pricing History

Listed for Sale

Feb 26, 2026

$699,000

Initial Listing

Browse Properties by State Browse housing market trends by state