Parcel 00-SB-30-1920-0006-0000

Owners

MORTENSEN KATHY & FRANZ REVOCABLE TRUST
MORTENSEN FRANZ TRUSTEE
MORTENSEN KATHY TRUSTEE

1067 SUSAN WAY
SUNNYVALE, CA 94087

Parcel Summary

Situs Address 5017 SUMMER BEACH BLVD
Use Code 0100: SINGLE FAMILY
Tax District 8: Nassau County Mid-Island
Acreage .0000
Section 13
Township 2N
Range 28
Subdivision SEASDE HMS#1 PBK5-95
Exemptions None

Values

2025 Preliminary Values2024 Certified Values
Land Value *$400,000$350,000
(+) Improved Value$333,316$312,273
(=) Market Value$733,316$662,273
(-) Agricultural Classification$0$0
County Assessed Value$561,354$510,322
(=) School Taxable Value ***$733,316$662,273
(=) County Taxable Value$561,354$510,322

Document/Transfer/Sales History

Instrument /
Official Record
DateQ/UV/ISale PriceOwnership
WD 2801/12282025-07-18UImproved$100Grantor: MORTENSEN KATHY & FRANZ
Grantee: MORTENSEN FRANZ & KATHY REVEOCABLE TRUST
WD 2460/17672021-05-06QImproved$580,000Grantor: MONAGHAN MALVERN & JEANINE
Grantee: MORTENSEN KATHY & FRANZ (W&H)
WD 1511/15692007-07-11QImproved$488,000Grantor: NEWELL CAROLINE
Grantee: MONAGHAN MALVERN & JEANINE
WD 1248/13622004-07-27QImproved$379,000Grantor: CAMPBELL GARY L & PEGGY A
Grantee: NEWELL CAROLINE
WD 1145/04802003-06-16QImproved$258,500Grantor: PIKE JAMES F & KATHLEEN P
Grantee: CAMPBELL GARY L & PEGGY A
DG 0996/13462001-07-09QImproved$100Grantor: PIKE KATHLEEN P & JAMES F
Grantee: PIKE JAMES F & KATHLEEN P
WD 0876/05261999-03-26QImproved$157,000Grantor: MOUM NORMAN G & LOIS C TRUSTEES
Grantee: KESSENGER KATHLEEN L
WD 0876/05221999-03-26UImproved$100Grantor: MOUM NORMAN G & LOIS C
Grantee: MOUM NORMAN G & LOIS C TRUSTEES
WD 0779/01291996-12-11QImproved$100Grantor: MOUM NORMAN G & LOIS C
Grantee: MOUM NORMAN G TRUSTEE
WD 0587/00651989-12-28QImproved$120,000Grantor: HENDERSON D ET AL
Grantee: MOUM NORMAN & LOIS
WD 0512/02601987-03-06QImproved$96,800Grantor: NASSAU BCH DEV VNTRE
Grantee: HENDERSON DAVID &

Buildings

Building # 1, Section # 1, 310634, SFR CUSTOM

Heated Sq FtYear BuiltValue
15291987$329,964

Structural Elements

TypeDescriptionCodeDetails
EWExterior Wall16WD FR STUC
RSRoof Structure03GABLE/HIP
RCRoof Cover03COMP SHNGL
IWInterior Wall05DRYWALL
IFInterior Flooring14CARPET
IFInterior Flooring11CLAY TILE
ACAir Conditioning03CENTRAL
HTHeating Type04AIR DUCTED
BDRBedrooms2.00
BTHBathrooms2.00
FRFrame02WOOD FRAME
STRStories1.1.
BUD8BUD8 Adjustment05DIST 1A

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
BAS1,529100%1,529
FGR34455%189
FOP1630%5
PTO275%1
BAS=[YR=1993] W1 PTO=[YR=1993] N9 W3 S9 E3 $ W3 N14W23 S63 E7 FGR=[YR=1993] S15 E4 S2 E12 N22 W16 S5$ N5 E20 N25 FOP=[YR=1993] N4 W4 S4 E4$ W4 N4 E4 N15$.
310634

Extra Features

CodeDescriptionLengthWidthUnitsUnit PriceAYB% Good ConditionFinal Value
0504FP-ELECTRIC1.00$2,000.00198760%$1,200
0810CONCRETE A624248.00$6.50198750%$798
0810CONCRETE A398312.00$6.50198750%$1,004
0810CONCRETE A70170.00$6.50200077%$350

Land Lines

CodeDescriptionZoneFrontDepthUnitsRate/UnitAcreageTotal AdjValue
000100RESPUD.00.001.00$400,000.00/LT0.001.00$400,000

Personal Property

None

TRIM Notices

2025
2024

Property Record Cards

2025
2024
2023

Disclaimer

The Nassau County Property Appraiser's Office makes every effort to produce the most accurate information possible. No warranties, expressed or implied, are provided for the data herein, its use or interpretation. The information contained herein is for ad valorem tax assessment purposes only. The Property Appraiser exercises strict auditing procedures to ensure validity of any transaction received and posted by this office but cannot be responsible for errors or omissions in the information received from external sources. Due to the elapsed time between transactions in the marketplace, and the time that those transactions are received from the public and/or other jurisdictions, some transactions will not be reflected.