421 Armstrong Dr, Buffalo Grove, IL 60089 Property Records

Lake County property record for 421 Armstrong Dr, Buffalo Grove, IL 60089

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,304 sqft · built 1978
Lot Size	0.177 acres (7,701 sqft)
Owner	2 Individual Names on Record
Last Sale	$375,000 (Nov 2018)
Tax Bill	$14,366 (2024)
Deeds & Mortgages	Feb 2022 Mortgage Jul 2021 Construction Loan + 4 more
Flood Zone	Zone X (minimal risk)
APN	`15-33-402-103`

Property Details

APN / Parcel Number

Primary APN	`15-33-402-103`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,304 sqft Living Area
Gross Area	3,632 sqft
1st Floor Area	1,347 sqft
Upper Floors Area	957 sqft
Basement Area	891 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1979
Lot Area	7,701 sqft (0.177 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	421 ARMSTRONG DR
City	BUFFALO GROVE
State	IL
Zip	60089-1826
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	RIDGEWOOD LOT 52 BLOCK 3
Legal Subdivision	RIDGEWOOD
Legal Block	3
Legal Lot Number	52
Jurisdiction	LAKE IL
Township / Civil Division	VERNON
Census Block Group	3
Census Block	3007
Census Tract	864520

Owner

Source: Lake County records, as of April 29, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 16, 2022	Deed of Trust, Mortgage · Conventional Mortgage NEIGHBORHOOD LOANS
Jul 19, 2021	Deed of Trust, Mortgage · Construction Mortgage NEIGHBORHOOD LOANS
Apr 27, 2017	Deed of Trust, Mortgage · Line of Credit PNC BANK NA
Nov 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage NEIGHBORHOOD LOANS
Feb 7, 2020	Deed of Trust, Mortgage · Conventional with PMI NEIGHBORHOOD LOANS
Nov 9, 2018	Warranty Deed, Transfer · Conventional Mortgage WEICHERT FINANCIAL SERVICES

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 9, 2018 · Amount on Record
Deed Sale	Nov 9, 2018 · Amount on Record
Deed Document Number	20187525002
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LAKE IL
Property Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826
Transaction Type	Mortgage
Record Updated	Mar 4, 2022
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0007875023
Date	Feb 16, 2022
Instrument	7875023

Lender

Name	NEIGHBORHOOD LOANS
Type	Mortgage Company
Address	DOWNERS GROVE, IL 60515

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2052

Interest

Rate Type	Fixed Rate
Rate	3.5%

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LAKE IL
Property Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826
Transaction Type	Mortgage
Record Updated	Sep 6, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826

Mortgage

Document Number	0007809143
Date	Jul 19, 2021
Instrument	7809143

Lender

Name	NEIGHBORHOOD LOANS
Type	Mortgage Company
Address	DOWNERS GROVE, IL 60515

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2051

Interest

Rate Type	Fixed Rate
Rate	4%

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LAKE IL
Property Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0007389995
Date	Apr 27, 2017
Instrument	7389995

Lender

Name	PNC BANK NA
Type	Bank
Address	CLEVELAND, OH 44101

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	444 Months
Due	Apr 19, 2054

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LAKE IL
Property Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CARRINGTON TTL PARTNERS LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0007713601
Date	Nov 6, 2020
Instrument	7713601

Lender

Name	NEIGHBORHOOD LOANS
Type	Mortgage Company
Address	DOWNERS GROVE, IL 60515

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2050

Interest

Rate Type	Fixed Rate
Rate	3.25%

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LAKE IL
Property Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826
Document Number	0007634673
Instrument Date	Feb 7, 2020
Transaction Type	Mortgage
Record Updated	Mar 4, 2020
Title Company	CARRINGTON TITLE PARTNERS LLC, CARRINGTON TITLE PTRS LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	421 ARMSTRONG DR BUFFALO GROVE IL 600891826, BUFFALO GROVE, IL 60089-1826

Mortgage

Document Number	0007634673
Date	Feb 18, 2020
Instrument	7634673

Lender

Name	NEIGHBORHOOD LOANS
Type	Funding / Finance Company
Address	DOWNERS GROVE, IL 60515

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Feb 17, 2050

Interest

Rate Type	Fixed Rate
Rate	3.87%

November 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	LAKE IL
Recording Date	Nov 9, 2018
Property Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826
Document Number	0007525002
Map Reference	DOC1880467
Instrument Date	Oct 29, 2018
Instrument	7525002
Transaction Type	Transfer
Record Updated	Mar 17, 2022
Title Company	GREATER ILLINOIS TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$375.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	421 ARMSTRONG DR, BUFFALO GROVE, IL 60089-1826

Mortgage

Document Number	0007525003
Date	Nov 9, 2018
Instrument	7525003

Lender

Name	WEICHERT FINANCIAL SERVICES
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2048

Interest

Rate Type	Fixed Rate
Rate	4.87%

Tax Assessment & Valuation

Source: Lake County assessment roll, as of April 29, 2026

Property Jurisdictions

Type	Name
State	Illinois
Municipality	Buffalo Grove Village
County	Lake County
County Subdivision	Vernon Township
Elementary School District	Aptakisic-Tripp Community Consolidated School District (PK - 08)
Secondary School District	Adlai E. Stevenson High School District 125 (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$161,268 (+12.42%) Land $30,338 Building $130,930	$483,852 (+12.42%) Land $91,023 Building $392,829
2024	$14,366.00 (+18.69%)
2023	$12,104.00 (+3.67%)	$143,447 (+10.43%) Land $26,985 Building $116,462	$430,384 (+10.43%) Land $80,963 Building $349,421
2022	$11,675.00	$129,900 Land $24,436 Building $105,464	$389,739 Land $73,315 Building $316,424

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective February 20, 2024

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	BUFFALO GROVE serves 43,212 people · EPA ID IL0314180
Water Source	Purchased surface water from several systems
Last State Inspection	Apr 2025
Lead	1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	3 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 397 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

Nearby Properties on Armstrong Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures