NOT LISTED FOR SALE

1816 Oak Ave Carlsbad, CA 92008

Olde Carlsbad Neighborhood

Estimated Value: $2,062,958 - $2,398,000

4 Beds
3 Baths
3,388 Sq Ft
$658/Sq Ft Est. Value

About This Home

This home is located at 1816 Oak Ave, Carlsbad, CA 92008 and is currently estimated at $2,229,490, approximately $658 per square foot. 1816 Oak Ave is a home located in San Diego County with nearby schools including Magnolia Elementary, Carlsbad High School, and Sage Creek High.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Dec 22, 2025
Sold by
Costantino Diana L and Diana L Costantino Revocable Trust
Bought by
Diana L Costantino Revocable Trust and Conway
Current Estimated Value
$2,229,490

Purchase Details

Closed on
Jun 7, 2012
Sold by
Costantino Diana
Bought by
Costantino Diana L

Purchase Details

Closed on
Jun 1, 1998
Sold by
Costantino Dick L and Costantino Diana L
Bought by
Costantino Dirck and Constantino Diana L

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$320,000
Interest Rate
7.12%

Purchase Details

Closed on
Sep 20, 1993
Sold by
Troxel Ronald L and Troxel Mona I
Bought by
Costantino Dick and Costantino Diane L

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$272,000
Interest Rate
4.99%

Purchase Details

Closed on
Dec 29, 1989

Purchase Details

Closed on
Sep 3, 1987
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Diana L Costantino Revocable Trust -- None Listed On Document
Costantino Diana L -- None Available
Costantino Dirck -- First American Title
Costantino Dick $310,000 Chicago Title Co
-- $390,000 --
-- $160,000 --
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Costantino Dirck $320,000
Previous Owner Costantino Dick $272,000
Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $5,728 $548,124 $169,955 $378,169
2024 $5,728 $537,377 $166,623 $370,754
2023 $5,698 $526,841 $163,356 $363,485
2022 $5,609 $516,511 $160,153 $356,358
2021 $5,566 $506,384 $157,013 $349,371
2020 $5,528 $501,193 $155,404 $345,789
2019 $5,428 $491,366 $152,357 $339,009
2018 $5,199 $481,732 $149,370 $332,362
2017 $90 $472,288 $146,442 $325,846
2016 $4,906 $463,028 $143,571 $319,457
2015 $4,885 $456,074 $141,415 $314,659
2014 $4,804 $447,141 $138,645 $308,496
Source: Public Records

Map

California San Diego County Carlsbad 92008 Olde Carlsbad

1816 Oak Ave, Carlsbad, CA

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