4821 Knoll Ave, Williston, ND 58801 Property Records

Williams County property record for 4821 Knoll Ave, Williston, ND 58801

Property Summary

Property Type	Single Family Home
Lot Size	1.21 acres (52,708 sqft)
Owner	Individual Name on Record
Last Sale	$281,799 (Sep 2018)
Tax Bill	$295 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Sep 2018 Sale & Mortgage
APN	`51-154-02-55-01-220`

Property Details

APN / Parcel Number

Primary APN	`51-154-02-55-01-220`

Exterior

Lot Area	52,708 sqft (1.21 acres)

Location & Zoning

Street Address	4821 KNOLL AVE
City	WILLISTON
State	ND
Zip	58801-8726
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	JUDSON TWP THE BLUFFS L 22 B 1
Legal Subdivision	THE BLUFFS
Legal Block	1
Legal Lot Number	22
Jurisdiction	WILLIAMS ND
Township / Civil Division	JUDSON
Census Block Group	2
Census Block	2102
Census Tract	953500

Owner

Source: Williams County records, as of January 23, 2026

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

Owner of Record	Individual Name on Record
Co-owner	Co-owner on Record
Mailing Address	4821 KNOLL AVE, WILLISTON, ND 58801-8726
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 1, 2020	Deed of Trust, Mortgage · VA Mortgage UNIFY HOME LENDING INC
Sep 17, 2018	Warranty Deed, Transfer · VA Mortgage AMCAP MORTGAGE LTD

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 17, 2018 · Amount on Record
Deed Sale	Sep 17, 2018 · Amount on Record
Deed Document Number	852256
Record Updated	Jun 8, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMS ND
Property Address	4821 KNOLL AVE, WILLISTON, ND 58801-8726
Transaction Type	Mortgage
Record Updated	Jun 9, 2022
Title Company	NORTH DAKOTA GUARANTY AND TITLE, NORTH DAKOTA GUARANTY & TTL

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000878351
Date	Oct 1, 2020
Instrument	878351

Lender

Name	UNIFY HOME LENDING INC
Type	Mortgage Company
Address	RAPID CITY, SD 57701

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2050

September 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WILLIAMS ND
Recording Date	Sep 17, 2018
Property Address	4821 KNOLL AVE, WILLISTON, ND 58801-8726
Document Number	0000852256
Instrument Date	Sep 10, 2018
Instrument	852256
Transaction Type	Transfer
Record Updated	Jun 9, 2022

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4821 KNOLL AVE, WILLISTON, ND 58801-8726

Mortgage

Document Number	0000852257
Date	Sep 17, 2018
Instrument	852257

Lender

Name	AMCAP MORTGAGE LTD
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2048

Tax Assessment & Valuation

Source: Williams County assessment roll, as of April 1, 2025

Property Jurisdictions

Type	Name
State	North Dakota
County	Williams County
County Subdivision	Judson Township
Unified School District	Williston Basin Public School District 7 (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$295.00 (-83.7%)	$132,115 (-9.35%) Land $32,625 Building $99,490	$264,230 (-9.35%) Land $65,250 Building $198,980
2023	$1,810.00	$145,735 Land $32,625 Building $113,110
2021			$291,470 Land $65,250 Building $226,220

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

FEMA Flood Zone	Not on file

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	Moderate above 47% of the US · above 70% of North Dakota
Wildfire Likelihood	0.09% annual chance
Exposure	Direct burnable vegetation

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	NORTHWEST RURAL WATER DISTRICT private · serves 5,102 people · EPA ID ND5301079
Water Source	Purchased surface water from WESTERN AREA WATER SUPPLY AUTHORITY
Last State Inspection	Sep 2025
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 45 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Northwest Communications Fiber · DSL	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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