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4439 Horner St, Union City, CA

$950K2bd · 2ba · 1,398 sqft
Lot 7,500 sqft•Single Family Residence•
Active
•16d on market•MLS# 01-41149567

Property Description

Welcome to this charming and well-kept home sitting on an impressive 7,500 sq ft lot in the highly sought-after city of Union City. The residence offers a warm and cozy interior, ideal for buyers seeking comfort and a property with long-term upside in one of the most desirable markets in the Bay Area. The expansive lot opens the door to exceptional potential — including the opportunity to build an ADU for additional living space or rental income. With a wide street that provides abundant parking and a generous backyard ready for future improvements, this property stands out as a rare find. A valuable combination of location, lot size, and investment flexibility makes this home a smart choice for both homeowners and investors looking to maximize returns in Union City.

Features & Amenities

FeeBuilt 1898

Property Details

Land Type
Fee
Year Built
1898
Property Type
Residential
Property Subtype
Single Family Residence
Parking Spaces
0
Garage Spaces
0
Heating
None
Cooling
None
Flooring
Carpet, Laminate, Tile
City
Union City
County
Alameda
Listed byWorld Premier Realty WPR, Jose Daniel Bermejo

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$4,803.46
Principal & Interest
Loan Amount
$759,960
Total Interest
$969,287
Total Payment Over 30 Years
$1,729,247
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Affordable Tier · 4 active · 5 closed

4439 Horner St, Union City, CA

Union City · Single Family Residence

$950K
Affordable Tier
Beds
2
Baths
2
Sqft
1,398
Lot
7,500 sqft
Year
1898
$/Sqft
$680
Pool: No✓

Listed 7.8% below the median closed sale of $1,030,000. Closed comps sold at 111% of list — strong seller's market.

Price Position

Priced below the market — value advantage over the field.

Price advantage
Subject listed at $950K· $680/sqft
Total list price
Closed comps
vs closed median $1.03M
−$80K (−7.8%)
Active comps
vs active median $1.39M
−$438K (−31.6%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $888
−$208 (−23.4%)

Active Properties (4)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
2502 Begonia StUnion City1971321,3827,008$868$1.20M3980
2603 Central AveUnion City1974321,4256,930$877$1.25M2680
32245 Chechester DrUnion City1977321,5425,970$907$1.40M1176
34838 Lilac StUnion City1971321,5446,100$899$1.39M5975
Total: 4 · Average3.02.01,473.256,502$887.75$1.31M33.75
Median1,542$1.39M

Closed Properties (5)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
1017 I StUnion City191608/12/2026211,1986,000$449,000$520,000$4341.163583
33741 12Th StUnion City192307/22/2026321,3665,000$700,000$780,000$5711.114081
30806 Vallejo StUnion City192506/25/2026321,2017,020$999,888$1.12M$9331.122980
32526 Jacklynn DrUnion City197409/28/2026321,3746,100$1.30M$1.38M$1,0041.063879
577 Jonathan WayUnion City195606/09/2026321,3807,500$949,950$1.03M$7461.082979
Total: 5 · Average2.81.81,303.86,324$966,000$966,000$737.6—34.2
Median1,366$1.03M$1.03M

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.