NOT LISTED FOR SALE

811 W 21st St Wilmington, DE 19802

Triangle Neighborhood

Estimated Value: $246,000 - $449,000

2 Beds
1 Bath
1,152 Sq Ft
$273/Sq Ft Est. Value

About This Home

This home is located at 811 W 21st St, Wilmington, DE 19802 and is currently estimated at $314,419, approximately $272 per square foot. 811 W 21st St is a home located in New Castle County with nearby schools including Warner Elementary School, The John Dickinson School, and Skyline Middle School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Oct 31, 2025
Sold by
Mesmer John Michael and Mesmer Carol Parks
Bought by
Mesmer Carol Parks
Current Estimated Value
$314,419

Purchase Details

Closed on
Dec 1, 1981
Bought by
Mesmer John M and Mesmer Carol
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Mesmer Carol Parks -- None Listed On Document
Mesmer John M -- --
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

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
2024 $671 $40,100 $10,000 $30,100
2023 $550 $40,100 $10,000 $30,100
2022 $551 $40,100 $10,000 $30,100
2021 $800 $40,100 $10,000 $30,100
2020 $800 $40,100 $10,000 $30,100
2019 $800 $40,100 $10,000 $30,100
2018 $608 $40,100 $10,000 $30,100
2017 $612 $40,100 $10,000 $30,100
2016 $519 $40,100 $10,000 $30,100
2015 $744 $40,100 $10,000 $30,100
2014 $744 $40,100 $10,000 $30,100
Source: Public Records

Map

Delaware New Castle County Wilmington 19802 Triangle

811 W 21st St, Wilmington, DE

Not Listed for Sale

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.

Nearby Homes