Larry Stein Oklahoma County Assessor (405) 713-1200 - Public Access System
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Real Property Display - Screen Produced   4/1/2026 10:50:15 PM 
Account: R123941010  Type: Residential

  

Location:

10425 HARVEST HILLS RD

Building Name/Occupant:

 

OKLAHOMA CITY

Owner Name 1:  KOSS MICHAEL

Parcel PIN#:

3917-12-394-1010

Owner Name 2:    1/4 section #:

3917

Owner Name 3:    Parent Acct:

 

Billing Address:  14509 CHAPEL DR Tax District:

City, State, Zip  PIEDMONT, OK  73078-8926 School System:

Putnam City #1

Country: (If noted)

  

Land Size:

0.2005  Acres

Personal Property

Land Value: 44,975 

Treasurer:

Sect 30-T13N-R4W Qtr NE

 HARVEST HILLS SEC 5   Block 021  Lot 002   Subdivision Sales
 Full Legal Description:  HARVEST HILLS SEC 5 021 002
Photo & Sketch (if available) Comp Sales  (ordered by relevancy)  Comp Report

 8229 NW 99TH ST OKLAHOMA CITY, OK

09/23/2025

 $265,000 

 8317 NW 105TH ST OKLAHOMA CITY, OK

07/29/2025

 $279,000 

 10112 HARVEST HILLS RD OKLAHOMA CITY, OK

10/09/2025

 $285,000 

 10405 LONG MEADOW RD OKLAHOMA CITY, OK

03/28/2025

 $295,000 

 8309 NW 101ST ST OKLAHOMA CITY, OK

12/19/2025

 $287,000 

 8308 NW 105TH ST OKLAHOMA CITY, OK

03/27/2025

 $297,000 

Value History  (*The County Treasurer 405-713-1300 posts & collects actual tax amounts.  Contact information  HERE)
Year Market Value Taxable Mkt Value Gross Assessed Exemption Net Assessed Millage Est. Tax Tax Savings

2026

315,500 

267,890 

29,467 

29,467 

123.17 

$3,630 

$645 

2025

306,500 

255,134 

28,064 

28,064 

123.17 

$3,457 

$696 

2024

305,000 

242,985 

26,727 

26,727 

122.30 

$3,269 

$834 

2023

287,500 

231,415 

25,455 

25,455 

121.91 

$3,103 

$752 

2022

244,500 

218,491 

24,032 

24,032 

123.41 

$2,966 

$353 

[1/6]
Property Account Status/Adjustments/Exemptions
Account # Exemption Description Amount

R123941010

5% Capped Account

Property Deed Transaction History   (Recorded in the County Clerk's Office)
Date Type Book Page Price Grantor Grantee

2/12/2015

Deeds

12751

1440

 $187,000 

GRASSMAN ROBERT S & LAURIE M

KOSS MICHAEL

3/26/2010

Deeds

11333

1949

 $0 

GRASSMANN ROBERT SCOTT

GRASSMAN ROBERT S & LAURIE M

12/22/2005

Deeds

9964

380

 $165,000 

JUNCTION PROPERTIES LLC

GRASSMANN ROBERT SCOTT

9/6/2005

Deeds

9850

14963

 $146,500 

FLORES MARTY A

JUNCTION PROPERTIES LLC

11/6/2003

Deeds

9122

1055

 $162,000 

STOTTS JEFFERY L & WENDOLYN W

FLORES MARTY A

[1/3]
Last Mailed Notice of Value (N.O.V.) Information/History
Year Date Market Value Taxable Market Value Gross Assessed Exemption Net Assessed

2026

02/23/2026

315,500 

267,890 

29,467 

29,467 

2025

02/14/2025

306,500 

255,134 

28,064 

28,064 

2024

02/13/2024

305,000 

242,985 

26,727 

26,727 

2023

03/02/2023

287,500 

231,415 

25,455 

25,455 

2022

03/15/2022

244,500 

214,329 

23,574 

1,000 

22,574 

[1/3]
Property Building Permit History
Issued Permit # Provided by Bldg # Description Est Construction Cost Status
No Building Permit records returned.
Click button on building number to access detailed information:
  Bldg # Vacant/Improved Land Bldg Description Year Built SqFt # Stories

Click

1

Improved

2 Story

1985

2,706 

2 Stories