Off market

Street View

Zestimate^®

$6,826,600

307 Costello Dr, Los Altos, CA 94024

4beds

4,500sqft

SingleFamily

Built in 2007

0.55 Acres Lot

$6,826,600 Zestimate^®

$1,517/sqft

$10,704 Estimated rent

Home value

$6,826,600

$6.14M - $7.51M

$10,704/mo

Zestimate^® history

Owner options

List your home for rent

$10,704/mo

Rent Zestimate^®

Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

Learn more

$10,704/mo

Rent Zestimate^®

Refinance and save

$43,330/mo

Est. payment

Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

See today's rates

$43,330/mo

Est. payment

Explore your selling options

Work with a Zillow partner agent

Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

Get started

List with your own agent

Get your home in front of millions of buyers by listing it on Zillow.

Learn how to do it

Sell it yourself

Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

List your home

What's special

EFFECTIVE PRICE: $3.175M (BUYER/AGENT NO COMMISSION). 4 BDROOM SUITES + LIBRARY IN MAIN HOUSE. CHERRY-WOOD FLOORS AND CUSTOM CHERRYWOOD CABINETS THRUOUT. GROUMET KITCHEN WITH PROF GAS 6-BURNER STOVE, LARGE CENTER ISLAND, GRANITE. LUXURIOUS MASTER SUITE WITH SPA TUB, STEAM SHOWER, LARGE WALK-IN CLOSET. 3-CAR GARAGE, POOL, SPORT COURT

This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 5
Full bathrooms: 5
1/2 bathrooms: 1

Heating

Other

Features

Has fireplace: Yes

Interior area

Total interior livable area: 4,500 sqft

Property

Parking

Total spaces: 3
Parking features: Garage - Attached

Lot

Size: 0.55 Acres

Details

Parcel number: 33612023

Construction

Type & style

Home type: SingleFamily

Materials

wood frame

Condition

Year built: 2007

Community & HOA

Location

Region: Los Altos

Financial & listing details

Price per square foot: $1,517/sqft
Tax assessed value: $3,913,769
Annual tax amount: $47,120

Price history

Date	Event	Price
12/21/2009	Sold	$3,032,000-10.7%$674/sqft
Source: Public Record Report a problem
9/22/2009	Listing removed	$3,395,000$754/sqft
Source: Zip Realty Report a problem
7/9/2009	Price change	$3,395,000-2.9%$754/sqft
Source: Alain Pinel Realtors #80912601 Report a problem
5/16/2009	Price change	$3,495,000-2.8%$777/sqft
Source: Alain Pinel Realtors #80912601 Report a problem
4/18/2009	Price change	$3,595,000-5.3%$799/sqft
Source: Alain Pinel Realtors #80912601 Report a problem
3/30/2009	Price change	$3,795,000-3.3%$843/sqft
Source: Alain Pinel Realtors #80912601 Report a problem
3/9/2009	Listed for sale	$3,925,000+190.7%$872/sqft
Source: Alain Pinel Realtors #80912601 Report a problem
3/7/2006	Sold	$1,350,000-29.9%$300/sqft
Source: Agent Provided Report a problem
5/18/2005	Sold	$1,925,000$428/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$47,120 +4.3%	$3,913,769 +2%
2024	$45,194 +1.5%	$3,837,030 +2%
2023	$44,508 +0.4%	$3,761,795 +2%
2022	$44,313 -0.5%	$3,688,036 +2%
2021	$44,535 -0.4%	$3,615,722 +1%
2020	$44,705	$3,578,648 +2%
2019	$44,705 +6.2%	$3,508,479 +2%
2018	$42,100	$3,439,686 +2%
2017	$42,100 +4.1%	$3,372,242 +2%
2016	$40,434 +3.3%	$3,306,120 +1.5%
2015	$39,159 +1.8%	$3,256,460 +2%
2014	$38,477	$3,192,672 +0.5%
2013	--	$3,178,243 +2%
2012	--	$3,115,926 +10.3%
2011	--	$2,824,106 +0.8%
2010	--	$2,803,000 -22.1%
2009	--	$3,599,534 +2%
2008	--	$3,528,955 +39.9%
2007	--	$2,522,760 +28.5%
2006	--	$1,963,500 +1331%
2005	--	$137,213 +2%
2004	--	$134,524 +1.9%
2003	--	$132,059 +2%
2002	--	$129,470 +2%
2001	--	$126,933