For sale

$1,499,000

446 Newcastle St, Thousand Oaks, CA 91361

4beds

2,400sqft

$9,237/mo

Get pre-qualified

Single Family Residence

Built in 1984

0.34 Acres Lot

$1,439,200 Zestimate^®

$625/sqft

$-- HOA

What's special

Unique expanded single storyCustom thomasville cabinetryLarge private backyardCrown mouldingImpeccable upgrades throughoutWater leak detection systemWood floors

Unique expanded single story in sought after Hillsborough tract. Views of the mountains from the front courtyard and a large, private backyard. 3 bedrooms, plus den. 2 full bathrooms and an additional powder room off of kitchen. Impeccable upgrades throughout, custom Thomasville cabinetry, wood floors, Toile style wallpaper, crown moulding, water leak detection system, tankless water heater, 3 car garage and NO HOA. Close to hiking trails, golf/golf range, shopping and a top notch neighborhood.

2 days
593
59

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Cooling

Central Air

Features

Flooring: Carpet, Ceramic Tile, Wood/Wood Like
Has fireplace: Yes
Fireplace features: Raised Hearth, Living Room

Interior area

Total structure area: 2,400
Total interior livable area: 2,400 sqft

Property

Parking

Total spaces: 3
Parking features: Garage
Garage spaces: 3

Features

Levels: One
Stories: 1
Entry location: Main Level

Lot

Size: 0.34 Acres

Details

Parcel number: 6810153175
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Condition

Year built: 1984

Community & HOA

Community

Subdivision: Hillsborough-580

HOA

Has HOA: No

Location

Region: Thousand Oaks

Financial & listing details

Price per square foot: $625/sqft
Tax assessed value: $951,877
Date on market: 11/12/2026
Listing terms: Other

Estimated market value

$1,439,200

$1.37M - $1.51M

$5,671/mo

Price history

Date	Event	Price
11/12/2026	Listed for sale	$1,499,000+122.1%$625/sqft
Source: CSMAOR #226005276 Report a problem
7/24/2008	Sold	$675,000$281/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2026	--	$951,877 +2%
2025	$10,694 +5.3%	$933,213 +2%
2024	$10,156	$914,915 +2%
2023	$10,156 +1.9%	$896,976 +2%
2022	$9,965 +1.9%	$879,389 +2%
2021	$9,778 +5.2%	$862,147 +1%
2020	$9,292 +2.7%	$853,309 +2%
2019	$9,045 +2.1%	$836,578 +2%
2018	$8,860 +9.9%	$820,175 +10.2%
2017	$8,058 +2.4%	$744,000 +4.5%
2016	$7,868 +3%	$712,000 +2.9%
2015	$7,638 +5.8%	$692,000 +6.3%
2014	$7,220	$651,000 +10.8%
2013	--	$587,500
2012	--	$587,500
2011	--	$587,500 -4.5%
2009	--	$615,000 +12.2%
2007	--	$548,301 +2%
2006	--	$537,551 +2%
2005	--	$527,011 +7.6%
2003	--	$490,000 +4%
2002	--	$471,000 +10.8%
2001	$4,632 +0.2%	$425,000
2000	$4,621	$425,000