Catherine Smiley
BHHS FOX & ROACH
(833) 359-9927
41 Total Sales
1 in Westfield
$782,500 Price
21 Sandra Cir Westfield, NJ 07090
Westfield AreaEstimated Value: $1,607,000 - $1,771,000
6
Beds
4.5
Baths
4,655
Sq Ft
$367/Sq Ft
Est. Value
Highlights
- Heated Pool and Spa
- Solar Power System
- 0.82 Acre Lot
- Washington Elementary School Rated A+
- Custom Home
- Recreation Room
About This Home
As of June 2026A LIFESTYLE AWAITS! Situated on .822 acres this stunning 6-bedroom, 4.5-bath residence offers exceptional space, comfort, and luxury in one of Westfield's most sought-after neighborhoods. Thoughtfully designed and meticulously maintained, this home delivers the perfect balance of elegance and functionality. Radiant-heated floor provides year-round comfort, complemented by expansive living and entertaining spaces filled with natural light. Gourmet eat in kitchen with SS appliances and 12' granite island. Family Room with gas fireplace and wet bar. Finished basement, ideal for a recreation room, media space, home gym, or guest accommodations, offering endless flexibility to suit your lifestyle. Oversized heated garage adds both convenience and practicality, prefect for car enthusiasts or additional storage needs. Step outside to your own private resort-style backyard, designed for both relaxation and entertaining. Highlights include a heated inground salt water pool with spa, custom fire pit, built-in gas grill, pizza oven, beverage refrigerator, sink and multiple areas for outdoor dining and gathering - an entertainer's dream. This versatile floor plan accommodates guests, home office and multi-generational living. Located near Westfield's top-rated schools, vibrant downtown, parks, and NYC transportation, this extraordinary property offers luxury living with everyday convenience.
Last Buyer's Agent
NON MEMBER MORR
NON MEMBER
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Home Details
Home Type
- Single Family
Est. Annual Taxes
- $26,211
Year Built
- Built in 1959
Lot Details
- 35,719 Sq Ft Lot
- Fenced
- Level Lot
- Sprinkler System
Parking
- 2 Car Direct Access Garage
- Oversized Parking
- Heated Garage
- Workshop in Garage
- Garage Door Opener
- Double-Wide Driveway
- Paver Block
Home Design
- Custom Home
- Brick Exterior Construction
- Asphalt Rolled Roof
- Stucco Exterior
Interior Spaces
- 4,655 Sq Ft Home
- 2-Story Property
- Wet Bar
- Crown Molding
- Tray Ceiling
- Ceiling height of 9 feet on the upper level
- Ceiling Fan
- Skylights
- Recessed Lighting
- Light Fixtures
- 2 Fireplaces
- Gas Fireplace
- Blinds
- Window Screens
- Family Room
- Sitting Room
- Living Room
- Recreation Room
- Pull Down Stairs to Attic
- Laundry Room
Kitchen
- Eat-In Kitchen
- Double Oven
- Gas Cooktop
- Portable Range
- Microwave
- Dishwasher
- Kitchen Island
- Granite Countertops
- Compactor
- Disposal
Flooring
- Wood
- Wall to Wall Carpet
- Ceramic Tile
Bedrooms and Bathrooms
- 6 Bedrooms
- Primary bedroom located on third floor
- Walk-In Closet
- Primary Bathroom is a Full Bathroom
- Primary Bathroom includes a Walk-In Shower
Finished Basement
- Heated Basement
- Walk-Out Basement
- Basement Fills Entire Space Under The House
- Basement Hatchway
- Recreation or Family Area in Basement
- Workshop
- Laundry in Basement
Home Security
- Home Security System
- Intercom
- Storm Doors
Eco-Friendly Details
- Solar Power System
Pool
- Heated Pool and Spa
- Concrete Pool
- Heated In Ground Pool
- Saltwater Pool
Outdoor Features
- Patio
- Exterior Lighting
- Shed
- Storage Shed
- Outdoor Gas Grill
- Porch
Utilities
- Whole House Fan
- Forced Air Zoned Heating and Cooling System
- Radiant Heating System
- Baseboard Heating
- Hot Water Heating System
- Power Generator
- Natural Gas Water Heater
- Water Purifier
Community Details
- No Home Owners Association
Listing and Financial Details
- Exclusions: Bsmt Frig, commercial freezer, TV in den, sitting room, master bdrm. wash/dryer. bedrm chandelier
- Assessor Parcel Number 20-03901-0000-00010
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Feb 7, 2026
Closed on
Jun 3, 2026
Sold by
Costa Anthony and Costa Shannon M
Bought by
Seller's Agent
Laura Quinn
EXP Realty
Buyer's Agent
NON MEMBER MORR
NON MEMBER
List Price
$1,725,000
Sold Price
$1,700,000
Premium/Discount to List
-$25,000
-1.45%
Views
134
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$6,996
Avg. Annual Appreciation
1.66%
Original Mortgage
$875,000
Outstanding Balance
$874,187
Interest Rate
6.36%
Mortgage Type
New Conventional
Estimated Equity
$832,809
Purchase Details
Closed on
May 21, 2019
Sold by
Costa Teresa
Bought by
Costa Anthony R
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,100,000
Interest Rate
3.8%
Mortgage Type
Commercial
Purchase Details
Closed on
Feb 13, 2015
Sold by
Costa Anthony R and Costa Shannon M
Bought by
Costa Anthony R and Costa Teresa
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$317,500
Interest Rate
4.01%
Mortgage Type
New Conventional
Purchase Details
Closed on
Oct 17, 2001
Sold by
Weber William and Triverio Susan
Bought by
Costa Anthony R and Costa Teresa
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$200,000
Interest Rate
6.86%
Purchase Details
Closed on
Jun 30, 1998
Sold by
United Arab Shipping Company Nj Inc
Bought by
Weber William and Triverio Susan
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Westfield, NJ
-
Catherine Smiley
-
AMY LEVINE
AMY LEVINE
WEICHERT REALTORS
(908) 768-3635
74 Total Sales
5 in Westfield
$1.3M - $3.2M Price Range
-
Paul Nilsen
Paul Nilsen
WEICHERT REALTORS
(732) 631-8548
80 Total Sales
17 in Westfield
$490K - $2M Price Range
-
Carol DiGraci
Carol DiGraci
WEICHERT REALTORS
(862) 343-9656
66 Total Sales
2 in Westfield
$430K - $1M Price Range
-
BETH HARDING
BETH HARDING
BHHS FOX & ROACH
(908) 503-2835
103 Total Sales
1 in Westfield
$1,700,000 Price
-
Yesenia Alcivar
Yesenia Alcivar
Serhant New Jersey LLC
(908) 460-1784
49 Total Sales
1 in Westfield
$1,425,000 Price
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $1,700,000 | Title Guarantee | ||
| Costa Anthony R | $145,000 | None Available | |
| Costa Anthony R | -- | First American Title Ins Co | |
| Costa Anthony R | $395,000 | -- | |
| Weber William | $240,000 | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $875,000 | ||
| Previous Owner | Costa Anthony R | $1,100,000 | |
| Closed | Costa Anthony R | $317,500 | |
| Previous Owner | Costa Anthony R | $200,000 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 06/05/2026 06/05/26 | Sold | $1,700,000 | -1.4% | $365 / Sq Ft |
| 03/30/2026 03/30/26 | Pending | -- | -- | -- |
| 02/07/2026 02/07/26 | For Sale | $1,725,000 | -- | $371 / Sq Ft |
Source: MOREMLS (Monmouth Ocean Regional REALTORS®)
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $26,211 | $1,143,600 | $516,100 | $627,500 |
| 2025 | $26,211 | $1,143,600 | $516,100 | $627,500 |
| 2024 | $25,228 | $1,143,600 | $516,100 | $627,500 |
| 2023 | $25,228 | $1,143,600 | $516,100 | $627,500 |
| 2022 | $24,702 | $1,143,600 | $516,100 | $627,500 |
| 2021 | $24,736 | $1,143,600 | $516,100 | $627,500 |
| 2020 | $24,679 | $1,143,600 | $516,100 | $627,500 |
| 2019 | $24,587 | $1,143,600 | $516,100 | $627,500 |
| 2018 | $23,819 | $256,200 | $81,500 | $174,700 |
| 2017 | $23,688 | $256,200 | $81,500 | $174,700 |
| 2016 | $23,132 | $256,200 | $81,500 | $174,700 |
| 2015 | $22,671 | $256,200 | $81,500 | $174,700 |
| 2014 | $21,923 | $256,200 | $81,500 | $174,700 |
Source: Public Records
Agents Affiliated with this Home
-
Laura Quinn
Seller's Agent in 2026
Laura Quinn
EXP Realty
59 Total Sales
-
NM
Buyer's Agent in 2026
NON MEMBER MORR
NON MEMBER
Map
Source: MOREMLS (Monmouth Ocean Regional REALTORS®)
MLS Number: 22602988
APN: 20-03901-0000-00010
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed.
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