405 Eldon Rd is a 14,015 square foot house on a 1.8 acre lot with 6 bedrooms and 8.5 bathrooms. Based on Redfin's Terrell Hills data, we estimate the home's value is $5,493,471.
Single-familyProperty Type
1927Year Built
1.8 acresLot Size
$392Est. Price/Sq.Ft.
12 car garageParking
Source:Public Records
Redfin Estimate
$5,493,471
$304K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 234.8% higher than the average sale price ($1.64M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 18, 2025 • Final
Residential
Install a reduced pressure zone backflow preventer on the domestic water line for the home.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 7
# of 1/2 Baths: 3
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
Has Fireplace
Room Information
# of Rooms: 24
Exterior
Exterior Information
Physical Condition: Excellent
Foundation Type: Slab
Building Style Type: Old
Exterior Wall: Stucco
Building Type: Single Family
Pool Information
Has Pool
Property Information
Subdivision Name: OSBORN PLACE SUB
Living Sq. Ft: 14,015
Ground Floor Sq. Ft: 8,178
Building Sq. Ft: 15,369
# of Stories: 3
Legal Description: CB: 5526B (OSBORN PLACE SUBD), LOT 17 & 18 2022- RMS PER MERGE PER CR 53032. AS GIS 06-25-2021.
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,354
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 78,475
Legal Lot Number: 17
Legal Block Number: 200
Water District: SA RIVER AUTH
Municipality Type: 39
Acres: 1.8015
State Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax District County: BEXAR COUNTY
Public facts
Beds: 6
Baths: 8.5
Sq. Ft.: 14,015
Stories: 3.0
Lot Size: 1.8 acres
Style: Single Family Residential
Year Built: 1927
Year Renovated: —
County: Bexar County
APN: 05526-200-0172
Home facts updated by county records on Aug 28, 2026
Around this home
Schools
Woodridge Elementary School
Public 1-5 • Assigned • 2.0mi
9/10
Alamo Heights Junior High School
Public 6-8 • Assigned • 2.0mi
9/10
Alamo Heights High School
Public 9-12 • Assigned • 1.4mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
8/10 Heat Factor
6 days above 108° expected this year, 19 days in 30 years
8/10 Wind Factor
80% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Terrell Hills, TX • 78209
Average low and high temperatures (°F)
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42
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83
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94
76
98
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93
73
90
67
79
57
70
51
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Mar
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May
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Sun exposure
In this area, properties receive around 9.1 hours in
June and 4.7 hours in December, which is comparable to the
U.S. average for solar exposure.
9.1 hrs
4.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$5.22M – $6.32M
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