21 Mount Prospect Ave, Dover, NJ 07801 Property Records

Morris County and Rockaway Township property record for 21 Mount Prospect Ave, Dover, NJ 07801

Property Summary

Property TypeSingle Family Home
Details1,795 sqft · built 1930
Lot Size0.131 acres (5,706 sqft)
Owner2 Individual Names on Record
Last Sale$370,000 (Oct 2020)
Tax Bill$11,602 (2024)
Deeds & MortgagesOct 2025 Line of Credit
Oct 2020 Sale
+ 1 more
APN35-10305-0000-00009

Property Details

APN / Parcel Number

Primary APN35-10305-0000-00009
Alternative APNs
  • 3500222000000009
  • 351030500009

Interior

Stories2 Stories
Building Area1,795 sqft Living Area

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1930
Construction TypeFrame
Lot Area5,706 sqft (0.131 acres)
Lot Dimensions114 ft deep x 50 ft wide
Parking Spaces1 Parking Space

Location & Zoning

Old Parcel Number3500222000000009
Street Address21 MOUNT PROSPECT AVE
CityDOVER
StateNJ
Zip07801-3707
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-13
Legal Block10305
Legal Lot Number9
JurisdictionMORRIS NJ
Township / Civil DivisionROCKAWAY
Census Block Group1
Census Block1010
Census Tract44502

Owner

Source: Morris County and Rockaway Township records, as of July 9, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address21 MOUNT PROSPECT AVE, DOVER, NJ 07801-3707
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 28, 2025Deed of Trust, Mortgage · Line of Credit
AFFINITY FCU
Oct 5, 2020Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NAT'L TITLE INS CO
Nov 27, 2019Deed, Transfer · FHA Mortgage
ABSOLUTE HOME MORTGAGE CORP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 5, 2020 · Amount on Record
Deed SaleOct 5, 2020 · Amount on Record
Prior SaleNov 27, 2019 · Amount on Record
Deed Document Number202068399
Deed Book / Page23886 / 1892
Prior Transfer DateJul 7, 2016
Prior Transfer Doc0229391707
Record UpdatedSep 20, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMORRIS NJ
Property Address21 MOUNT PROSPECT AVE, DOVER, NJ 07801-3707
Transaction TypeMortgage
Record UpdatedNov 12, 2025
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TTL INS CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0250021582
DateOct 28, 2025
Book Page25002/1582
Instrument2025044568
Lender
NameAFFINITY FCU
TypeCredit Union
AddressBASKING RIDGE, NJ 07920
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueOct 27, 2055
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMORRIS NJ
Recording DateOct 5, 2020
Property Address21 MOUNT PROSPECT AVE, DOVER, NJ 07801-3707
Document Number0238861892
Book / Page023886 / 001892
Instrument DateAug 26, 2020
Instrument68399
Transaction TypeTransfer
Record UpdatedOct 22, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NAT'L TITLE INS CO

Transaction

AmountAmount Recorded
Tax$370.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 MOUNT PROSPECT AVE DOVER NJ 078013707, DOVER, NJ 07801-3707

November 2019: Deed, Transfer

Document TypeDeed
JurisdictionMORRIS NJ
Recording DateNov 27, 2019
Property Address21 MOUNT PROSPECT AVE, DOVER, NJ 07801-3707
Document Number0236650749
Book / Page23665 / 0749
Instrument DateOct 29, 2019
Instrument2019068545
Transaction TypeTransfer
Record UpdatedNov 4, 2021
Title CompanyFIRST LEGACY GROUP TTL & ABS

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$734.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1088 WASHINGTON VALLEY RD, 1088, BASKING RIDGE, NJ 07920-3429

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address21 MOUNT PROSPECT AVE, DOVER, NJ 07801-3707

Mortgage

Document Number2019068546
DateNov 27, 2019
Instrument2019068546
Lender
NameABSOLUTE HOME MORTGAGE CORP
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2049

Tax Assessment & Valuation

Source: Morris County and Rockaway Township assessment roll, as of July 9, 2026

Property Jurisdictions

TypeName
StateNew Jersey
CountyMorris County
County SubdivisionRockaway Township
Secondary School DistrictMorris Hills Regional School District (09 - 12)
Elementary School DistrictRockaway Township School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$543,100 (+6.85%) Land $231,100 Building $312,000$543,100 (+6.85%) Land $231,100 Building $312,000
2025$508,300 (+19.57%) Land $199,200 Building $309,100$508,300 (+19.57%) Land $199,200 Building $309,100
2024$11,602.00 (+9.27%)
2023$425,100 Land $165,800 Building $259,300$425,100 Land $165,800 Building $259,300
2022$10,618.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Policies4 in force
Nearby Flood Claims9 (1979–2012)
Claims Outside the SFHA5 of 9
Most Recent ClaimOct 2012 · Hurricane Sandy

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 97.3% of New Jersey
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemDOVER WATER COMMISSION
serves 27,806 people · EPA ID NJ1409001
Water SourceGroundwater
Last State InspectionOct 2025
Lead3 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting94
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 205 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20

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