For sale by owner

$129,000

512 W 21st St, Ada, OK 74820

3beds

1,112sqft

Get pre-qualified

SingleFamily

Built in 1971

7,000 Square Feet Lot

$130,500 Zestimate^®

$116/sqft

$-- HOA

What's special

Fully fenced backyardFunctional layout

Welcome home to this charming 3-bedroom, 1.5-bath property. Located minutes from downtown Ada. This well-maintained home offers a functional layout with 1,112 square ft. of comfortable living. Step outside to enjoy the fully fenced backyard, perfect for kids and pets. Complete with a storage shed for extra convenience. Inside, the home comes equipped with a stove and refrigerator, making it move-in ready. Recent updates include a brand-new shower/tub insert to the bathroom. Whether you’re a first-time homebuyer, growing family, or an investor, this property combines comfort, practicality, and value in a great location near schools, shopping, and local amenities.

6 days

249

14

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 2
Full bathrooms: 1
1/2 bathrooms: 1

Heating

Forced air, Electric, Gas

Cooling

Central

Appliances

Included: Range / Oven, Refrigerator

Features

Cable TV, Satellite Dish Wired
Flooring: Laminate, Linoleum / Vinyl
Basement: Crawl Space

Interior area

Structure area source: court house
Total interior livable area: 1,112 sqft

Property

Features

Exterior features: Vinyl, Wood
Fencing: Chain Link

Lot

Size: 7,000 Square Feet
Features: Mature Trees

Details

Additional structures: Shed(s)
Parcel number: 620011617
Other equipment: Satellite Dish

Construction

Type & style

Home type: SingleFamily
Architectural style: Craftsman

Materials

Wood
Foundation: Concrete Block
Roof: Composition

Condition

New construction: No
Year built: 1971

Utilities & green energy

Water: City
Utilities for property: Cable Available, Natural Gas Connected, Electricity Connected, Phone Connected, Water Connected

Community & HOA

Location

Region: Ada

Financial & listing details

Price per square foot: $116/sqft
Tax assessed value: $80,088
Annual tax amount: $988
Date on market: 6/30/2026

Estimated market value

$130,500

$115,000 - $145,000

$1,253/mo

Price history

Date	Event	Price
6/30/2026	Listed for sale	$129,000+72%$116/sqft
Source: Owner Report a problem
8/13/2019	Sold	$75,000-6.1%$67/sqft
Source: MLS Technology, Inc. #1916910 Report a problem
6/18/2019	Pending sale	$79,900$72/sqft
Source: Margaret Barton & Associates #1916910 Report a problem
5/7/2019	Price change	$79,900-6%$72/sqft
Source: Margaret Barton & Associates #1916910 Report a problem
4/10/2019	Listed for sale	$85,000$76/sqft
Source: Owner Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$988 -5.6%	$9,611 -4.3%
2024	$1,046 +10%	$10,046 +8.9%
2023	$951 +1.4%	$9,222 +3%
2022	$938 +12.1%	$8,953
2021	$836 -2.7%	$8,953
2020	$860 +895.9%	$8,953 +208.8%
2019	$86 +0.4%	$2,899 +3.1%
2018	$86 +14.7%	$2,813 +3%
2017	$75 +19%	$2,731 +2.9%
2016	$63 +24.8%	$2,653 +3%
2015	$51 +23.4%	$2,575 +3%
2014	$41 +1.1%	$2,500
2013	$41 -2.7%	$2,500
2012	$42	$2,500
2011	--	$2,500
2010	--	$2,500
2009	--	$2,500
2008	--	$2,500
2007	$39	$2,500

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

Explore the cost of this home by adjusting the details. Changes won't be saved.

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

See how much you could borrow to make a competitive offer.

Get pre-qualified