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 0.000
Section 13
Township 2N
Range 28
Subdivision SEASDE HMS#1 PBK5-95
Exemptions None

Values

2024 Certified Values2025 Certified Values
Land Value *$350,000$400,000
(+) Improved Value$312,273$333,316
(=) Market Value$662,273$733,316
(-) Agricultural Classification$0$0
(-) SOH or Non-Hx* Capped Savings **$151,951$171,962
(=) School Assessed Value$662,273$733,316
County Assessed Value$510,322$561,354
(-) School Exemptions$0$0
(-) Non-school Exemptions$0$0
(=) School Taxable Value ***$662,273$733,316
(=) County Taxable Value$510,322$561,354

Document/Transfer/Sales History

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

Buildings

Building # 1

Heated Sq FtYear BuiltValue
15291987$274,065

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$2,000.00198758%$1,160

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.