When was property at 18490 Carlwyn Drive built and last sold?

The property at 18490 Carlwyn Drive was built in 1958 and last sold on Jan 1, 1970 for $0.

How much is this home worth?

The estimated value of the home located at 18490 Carlwyn Drive is $1,300,880.

What are some comparable homes to 18490 Carlwyn Drive?

There are currently no comparable homes to 18490 Carlwyn Drive.

Castro Valley

94546

18490 Carlwyn Dr

Map

$1,288,000

● House - In Contract

18490 Carlwyn Dr

Castro Valley, CA 94546

5 Beds

3 Baths

2,380 Ft²

$6,325

Est. Monthly

About This Property

Breathtaking views! This unique spacious home (2,380 sq ft) features two living spaces, providing flexibility for growing households, multi-generational living, home office and/or guest space. Features 5 bedrooms, 3 bathrooms. Located in highly desirable Castro Valley neighborhood. The main floor living area features 3 bedrooms (including primary suite), 2 baths, a beautifully remodeled kitchen featuring granite counters and new oven/range, and stunning views, as well as a large family room and dining area. Downstairs features 2 bedrooms, 1 bathroom, laundry and a large living/bonus/flex space with sliding glass door leading to patio and large deck with spectacular views. Dual paned windows. Newer water heater. Located just minutes from Lake Chabot Regional Park (with easy access to hiking and biking trails) and Castro Valley Community park. Walk to top-rated Castro Valley schools. Conveniently located near shopping, restaurants, BART, and highways 580 & 238. This is a home you don't want to miss!

Unit Size

2,380 Ft²

Days on Market

Land Size

0.12 acres

Price per sqft

$541

Property Type

House

Property Taxes

HOA Dues

Year Built

1958

Listed By

Kelly Wall

[email protected]

Realty Investment Solutions

Payment Calculator

Cap Rate Calculator

Last updated: 13 days ago (bridgeMLS/CCAR/Bay East AOR #41144742)

Price History

Date / Event	Date	Event
Oct 9, 2026	In contract	-
In contract
Sep 19, 2026	Price Decreased	$1,288,000 ↓ $50K (3.7%)
Price Decreased
Sep 2, 2026	Price Decreased	$1,338,000 ↓ $50K (3.6%)
Price Decreased
Aug 12, 2026	Listed by Realty Investment Solutions	$1,388,000
Listed by Realty Investment Solutions

Property Highlights

Garage

Fireplace

With View

Parking Details

Has Garage

Attached Garage

Parking Features: Garage, Garage Door Opener

Garage Spaces: 2

Interior Details

Full Bathrooms: 3

Interior Features: BreakfastArea

Appliances: Gas Water Heater

Flooring Type: Carpet, Laminate, See Remarks, Vinyl

Has Fireplace

Fireplace Features: Living Room

Exterior Details

Square Footage: 2380

Architectural Style: Traditional

Year Built: 1958

Levels: Two

Construction Materials: Stucco, Wood Siding

Patio and Porch Features: Deck

Pool Features: None

Lot Features: Back Yard

Lot Size Area: 5200

Lot Size Units: Square Feet

Lot Size Acres: 0.1194

Lot Size Square Feet: 5200

Utilities Details

Heating Type: Forced Air

Building Info

Overview

General

Year Built: 1958

Effective Year Built: 1990
Building Count: 1
Total Rooms: 6
Bedroom Count: 3
Bathroom Count: 2
Full Bathrooms: 2
Partial Bathrooms: 2
Building Condition: 0
Building Quality: 7
Construction Type: 17
Building Style: 58
Exterior Walls Type: 0
Interior Walls Type: 0
Roof Shape Type: 0
Roof Cover Type: 0
Floor Count: 100
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 7
Parking Space Count: 0
Patio Type: 0
Porch Type: 0
Pool Type: 0

Dimensions

Lot Size Square Feet: 5,200

Total Building Area: 1,828
Building Area: 1,828
Building Area Measurement: L

Heating and Cooling

Air Conditioning: 0

Heating: 0
Heated Square Feet: 1,828
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Land Acres: 0000000119
Standard Land Use Code: 1001
County Land Use Code: 1100
Legal Description 1: LOT: 00001 BLK: 0001 TR: 1444

Neighborhood

School District Name: Castro Valley Unified School District

Census Tract: 430400

Geography

Assessors Map Reference: 26-D7

Subdivision Tract Number: 1444
Parcel: 84D-1107-15
Block: 1
Lot: 1
Municipality: CASTRO VALLEY UNIFIED
Latitude: 37.7122
Longitude: -122.09

Address

Full Address: 18490 Carlwyn Dr

Address - House Number: 18490
Address - Street Name: Carlwyn
Address - Suffix Type: Dr
State: CA
City Name: Castro Valley
Carrier Code: C053
4-Digit Zip Code: 2030
Zip Code: 94546

Valuation

Tax

Tax Year: 2022

Tax Amount: $220,214
Tax Rate Code Area: 54-003

Appraisal Valuation

Standard Deviation: 0.2167

Valuation Date: Feb 14, 2024
Confidence Score: 70
Final Value: 1,215,999
High Value: 1,479,576
Low Value: 952,423

Assessments Valuation

Assessed Year: 2022

Assessed Total Value: $121,233
Assessed Land Value: $37,657
Assessed Improvements Value: $83,576

Data used for valuation calculations is provided by RealtyHop, and other third party sources

Request mortgage information redaction

Comparables

About Castro Valley

Stats & Trends

Median Asking:

$1,049,888

Sale Price/ft²

$645

Below Asking

0.01%

Average Days on Market

Average Home Size

1864 ft²

Average Home Age

52.4 years

Currently For Sale

58 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

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2 Beds
1 Bath
5,328 ft²

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Unit for rent at 21109 Gary Drive, CASTRO VALLEY, CA, 94546

$3,100 /mo

2 Beds
2 Baths
1,215 ft²

21109 Gary Drive, CASTRO VALLEY, CA, 94546 Listing by Barbara Reed Foster

Unit for rent at 3810 Norbridge Ave, CASTRO VALLEY, CA, 94546

$5,500 /mo

3 Beds
3 Baths
1,423 ft²

3810 Norbridge Ave, CASTRO VALLEY, CA, 94546 Listing by Winnie Kwong

Rentals Near You

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Listed by: Kelly Wall, Realty Investment Solutions
Last Updated: 13 days ago
Data Source: CRMLS, MLS# 41144742

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information