1620 S Boulder Ave, Tulsa, OK 74119 Property Records

Tulsa County property record for 1620 S Boulder Ave, Tulsa, OK 74119

Property Summary

Property Type	Commercial Office
Details	8,518 sqft · built 1977
Lot Size	0.285 acres (12,415 sqft)
Owner	Company Name on File
Last Sale	$1,850,000 (Apr 2021)
Tax Bill	$25,109 (2025)
Deeds & Mortgages	Apr 2021 Sale & Mortgage Jan 2020 Loan Modification + 1 more
Flood Zone	Zone X (minimal risk)
APN	`40600-92-12-15870`

Property Details

APN / Parcel Number

Primary APN	`40600-92-12-15870`
Alternative APN	`R40600921215870`

Interior

Units	2 Units
Stories	1 Story
Building Area	8,518 sqft Gross Area
1st Floor Area	8,518 sqft
Basement Area	7,994 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1990
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Roof Type	Flat
Lot Area	12,415 sqft (0.285 acres)
Lot Dimensions	124 ft deep x 100 ft wide
View / Lot	Central Business
Porch	Slab
Porch Area	292 sqft
Canopy	292 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	R40600921215870
Street Address	1620 S BOULDER AVE
City	TULSA
State	OK
Zip	74119-4408
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	CH
Legal Description	LTS 5 & 6 BLK 4
Legal Range	12E
Legal Township	19N
Legal Section	12
Legal Subdivision	STANSBERY ADDN
Legal Block	4
Legal Lot Number	5
Jurisdiction	TULSA OK
Township / Civil Division	TULSA
Census Block Group	1
Census Block	1019
Census Tract	3100

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Stonebraker Heights Historic District listed 2007 · 67 contributing resources · NRIS 07000917

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

1620 S Boulder Ave, a commercial property, is owned by a company that bought it in April 2021.

Source: Tulsa County records, as of July 22, 2026

Owner of Record	Company Name on File
Mailing Address	3510 S 79TH EAST AVE, TULSA, OK 74145-1337
Owner Type	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Apr 27, 2021	Warranty Deed, Transfer · Commercial Mortgage FIRSTAR BANK NA
Jan 15, 2020	Loan Modification, Mortgage PROSPERITY BK
Jan 15, 2018	Deed of Trust, Mortgage · Line of Credit PROSPERITY BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 27, 2021 · Amount on File
Deed Sale	Apr 27, 2021 · Amount on File
Deed Document Number	202146897
Record Updated	Oct 29, 2026

April 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	TULSA OK
Recording Date	Apr 27, 2021
Property Address	1620 S BOULDER AVE, TULSA, OK 74119-4408
Document Number	0000046897
Instrument Date	Apr 23, 2021
Instrument	2021046897
Transaction Type	Transfer
Record Updated	Jan 8, 2024
Title Company	APEX TITLE COMPANY, APEX TTL & CLOSING SVCS LLC

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,775.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3510 S 79TH EAST AVE, TULSA, OK 74145-1337
Investor	Possibly a Property Investor

Mortgage

Document Number	0000046898
Date	Apr 27, 2021
Instrument	2021046898

Lender

Name	FIRSTAR BANK NA
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	126 Months
Due	Oct 23, 2031

Interest

Rate Type	Adjustable Rate

January 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	TULSA OK
Property Address	1620 S BOULDER AVE, TULSA, OK 74119-4408
Document Number	0000017025
Instrument Date	Jan 15, 2020
Transaction Type	Mortgage
Record Updated	Mar 12, 2020
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	502 W 6TH ST TULSA OK 741191016, TULSA, OK 74119-1016

Mortgage

Document Number	0000017025
Date	Feb 25, 2020
Instrument	17025

Lender

Name	PROSPERITY BK
Type	Bank
Address	TULSA, OK 74104

Agreement

Amount	Amount on Record
Term	12 Months
Due	Feb 24, 2021

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TULSA OK
Property Address	1620 S BOULDER AVE, TULSA, OK 74119-4408
Document Number	0000007639
Instrument Date	Jan 15, 2018
Transaction Type	Mortgage
Record Updated	Mar 4, 2021
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	502 W 6TH ST TULSA OK 741191016, TULSA, OK 74119-1016

Mortgage

Document Number	0000007639
Date	Jan 29, 2018
Instrument	7639

Lender

Name	PROSPERITY BK
Type	Bank
Address	TULSA, OK 74104

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	24 Months
Due	Jan 28, 2020

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 1620 S Boulder Ave was $25,109.

Source: Tulsa County assessment roll, as of December 8, 2025

Property Jurisdictions

Type	Name
State	Oklahoma
County	Tulsa County
Municipality	Tulsa City
Unified School District	Tulsa Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$25,109.00	$187,363 Land $31,372 Building $155,991	$1,703,300 Land $285,200 Building $1,418,100
2023	$23,780.00	$177,133 (-) Land $16,368 Building $160,765	$1,610,300 (-) Land $148,800 Building $1,461,500
2022	$23,780.00	$177,133 Land $16,368 Building $160,765	$1,610,300 Land $148,800 Building $1,461,500

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

FEMA maps place 1620 S Boulder Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1984.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 1 (45% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (1984)
Most Recent Claim	May 1984 · Severe Storms & Flooding

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

The area around 1620 S Boulder Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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 System	TULSA serves 413,000 people · EPA ID OK1020418
Water Source	Surface water
Last State Inspection	Nov 2024
Lead	2 ppb (2026) 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 301 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable · Fiber in parts of the area	2,000 / 100
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · Fiber, DSL in parts of the area	100 / 20

May also be available: T-Mobile.

Nearby Properties on S Boulder Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures