2. 301 Mockingbird Ave Dover DE
301 Mockingbird Ave Dover DE

Report Results for

301 Mockingbird Ave Dover, DE

301 Mockingbird Ave Dover, DE 19904 was built in 1965 and last sold for $240,000. The property has a lot size of 11,761 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 305,000, reflecting a -9% change over the past year, with 4 beds, 1.5 baths, and approximately 1,227 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
PropertyReach Sponsored Advertise with Us

Full Property Report

Property Values · Deed History · Ownership History · Foreclosures · Mortgage History

Get More Property Details

Public Facts

$240,000
Last sold Aug 15, 2025
4
Beds
1.5
Baths
1,227
Sqft
Off Market
$305,000 estimated value
Built in 1965
$249/sqft
11,761 lot sqft
$10 HOA fees

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
2-05-085.12-02-40.00-000
Subdivision
Mayfair I
Heating
Central
Cooling
Yes
Stories
1

Property History

Over the last 12 months, the sales price of 301 Mockingbird Ave Dover, DE 19904 has decreased by -9%, and the tax increased by 0%.

Price History

Expand
Collapse
Year Price Price/Sq Ft
2026 $ 302,000 -9 % $ 246
2025 $ 332,000 7 % $ 271
2024 $ 309,000 26 % $ 252
2023 $ 244,000 -8 % $ 199
2022 $ 268,000 12 % $ 218
2021 $ 238,000 ---- $ 194

Tax History

Expand
Collapse
Year Taxes Assesments
2025 $ 1,084 0 % $ 270,700
2024 $ 1,080 -2 % $ 270,700
2023 $ 1,106 5 % $ 43,400
2022 $ 1,045 0 % $ 43,400
2021 $ 1,036 ---- $ 43,400
PropertyReach Sponsored Advertise with Us

Full Property Report

Property Values · Deed History · Ownership History · Foreclosures · Mortgage History

Get More Property Details

Owner

Richard Szostkowski Richard J Szostkowski , Age 38

Lives at 301 Mockingbird Ave, Dover, DE 19904-4840
Relatives: Lisa Szostkowski, Matthew Szostkowski, Richard Szostkowski, Stephanie Szostkowski, Ashley Rogers, Catherine Rapone, Clarence Rogers, Elizabeth Rogers, Irene Szostkowski
View Report

People Living at 301 Mockingbird Ave Dover, DE

Richard Szostkowski Richard J Szostkowski , Age 38

Lives at 301 Mockingbird Ave, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird Ave
Prior addresses: 15 N Walnut St, Felton, DE 19943-9707 Felton DE 19943 15 N Walnut St 121 Cobble Creek Curv, Newark, DE 19702-2438 Newark DE 19702 121 Cobble Creek Curv 2412 Christiana Mdws, Bear, DE 19701-2847 Bear DE 19701 2412 Christiana Mdws
Relatives: Lisa Szostkowski, Matthew Szostkowski, Richard Szostkowski, Stephanie Szostkowski, Ashley Rogers, Catherine Rapone, Clarence Rogers, Elizabeth Rogers, Irene Szostkowski
View Report

Stephanie Szostkowski Stephanie M Szostkowski , Age 44

Lives at 301 Mockingbird Ave, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird Ave
Prior addresses: 15 N Walnut St, Felton, DE 19943-9707 Felton DE 19943 15 N Walnut St 121 Cobble Creek Curv, Newark, DE 19702-2438 Newark DE 19702 121 Cobble Creek Curv 2412 Christiana Mdws, Bear, DE 19701-2847 Bear DE 19701 2412 Christiana Mdws
Relatives: Lisa Szostkowski, Matthew Szostkowski, Richard Szostkowski, Sharon Burg, Stephanie Burg, Steven Burg, Ashley Rogers, Catherine Rapone, Clarence Rogers
View Report

Susan Hamilton Susan M Hamilton , Age 66

Lives at 27 Mill St, Stewartstown, PA 17363-4079 Stewartstown PA 17363 27 Mill St
Prior addresses: 301 Mockingbird AVE, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird AVE 901 Crosswind Pl, Cockeysville, MD 21030-4643 Cockeysville MD 21030 901 Crosswind Pl
Relatives: Howard Hamilton, Jeremy Hamilton, Marcia Hamilton, Rebecca Kraus, Brittany Hamilton, Diana Hamilton, Eric Kraus, Matthew Azrolan, Alfonso Angelucci
View Report

James Smith James E Smith , Age 94

Lives at 301 Mockingbird Ave, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird Ave
Prior addresses: 39 Roosevelt Ave, Dover, DE 19901-4459 Dover DE 19901 39 Roosevelt Ave
Relatives: Anita Smith, Daniel Smith, Jeh Smith, Julie Smith, Lisa Greenly, Margarette Ross, Ailyn Allen, Aisha Ross
View Report

Jeh Smith Jeh Smith , Age 67

Lives at 301 Mockingbird Ave, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird Ave
Prior addresses: 39 Roosevelt Ave, Dover, DE 19901-4459 Dover DE 19901 39 Roosevelt Ave
Relatives: Anita Smith, Daniel Smith, James Smith, Julie Smith, Lisa Greenly, Ailyn Allen, Barbara Smith, Barbara Wakefield
View Report

Alta Mcguire Alta M Mcguire , Age 37

Lives at 1126 Park Ave, Dover, DE 19901-4450 Dover DE 19901 1126 Park Ave
Prior addresses: 291 Refuge Run, Camden, DE 19934-2891 Camden DE 19934 291 Refuge Run 291 Refuge Run, Camden Wyoming, DE 19934-2891 Camden Wyoming DE 19934 291 Refuge Run 134 Fieldcrest Dr, Dover, DE 19904-1072 Dover DE 19904 134 Fieldcrest Dr
Relatives: Adam Mcguire, Alexis Cristo, Christine Mcguire, Eric Mcguire, Joan Blanchfield, Levi Mast, Mark Mcguire
View Report

Rebecca Kraus Rebecca Jade Kraus , Age 34

Lives at 51 Mikell Dr, Dover, DE 19901-5787 Dover DE 19901 51 Mikell Dr
Prior addresses: 135 PO Box, Camden Wyoming, DE 19934-0135 Camden Wyoming DE 19934 135 PO Box 301 Mockingbird AVE, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird AVE 1300 S Farmview DR, Apt C32, Dover, DE 19904-3389 Dover DE 19904 1300 S Farmview DR, Apt C32
Relatives: Susan Hamilton, Eric Kraus, Howard Hamilton, Jeremy Hamilton, Marcia Hamilton, Brittany Hamilton, Carina Kraus, Diana Hamilton, Hans Kraus
View Report

Eric Kraus Eric Hans Kraus , Age 45

Lives at 51 Mikell Dr, Dover, DE 19901-5787 Dover DE 19901 51 Mikell Dr
Prior addresses: Po Box 135, Camden Wyoming, DE 19934-0135 Camden Wyoming DE 19934 Po Box 135 301 Mockingbird Ave, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird Ave 250 E Camden Wyoming Ave, Apt A, Camden, DE 19934-1303 Camden DE 19934 250 E Camden Wyoming Ave, Apt A
Relatives: Carina Kraus, Hans Kraus, Jonathan Kraus, Monica Kraus, Rebecca Kraus, Alfonso Angelucci, Arthur Kraus, Charles Kraus
View Report

Julie Smith Julie S Smith , Age 66

Lives at 301 Mockingbird AVE, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird AVE
Prior addresses: 39 Roosevelt AVE, Dover, DE 19901-4459 Dover DE 19901 39 Roosevelt AVE
Relatives: Anita Smith, Daniel Smith, James Smith, Jeh Smith, Lisa Greenly, Ailyn Allen, Barbara Smith, Barbara Wakefield
View Report

Anita Smith Anita M Smith , Age 94

Lives at 301 Mockingbird Ave, Dover, DE 19904-4840 Dover DE 19904 301 Mockingbird Ave
Prior addresses: 493 Barrister Pl, Dover, DE 19901-4710 Dover DE 19901 493 Barrister Pl
Relatives: Daniel Smith, James Smith, Jeh Smith, Julie Smith, Lisa Greenly, Margarette Ross, Ailyn Allen, Aisha Ross
View Report


Neighbors

303 Mockingbird Ave
Dover, DE
View Property Report
304 Kesselring Ave
Dover, DE
View Property Report
302 Kesselring Ave
Dover, DE
View Property Report
306 Kesselring Ave
Dover, DE
View Property Report

FAQs

Who lives at 301 Mockingbird Ave, Dover, DE 19904?
According to our records, the current person living in 301 Mockingbird Ave is Richard Szostkowski.
Is this property currently for sale?
The property is not for sale and last sold for $240,000 on Aug 15, 2025. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $305,000, reflecting a -9% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 1,227 sq ft of living space on a 11,761 sq ft lot, built in 1965 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 303 Mockingbird Ave, 304 Kesselring Ave, and 302 Kesselring Ave, each with its own property report to help compare size, value, and residents.