C
Seller's Agent in 2025
Celine Song
Keller Williams Thrive
509 Sierra Vista Ave Unit 2 Mountain View, CA 94043
Monta Loma Neighborhood
2
Beds
2
Baths
1,165
Sq Ft
$598/mo
HOA Fee
Highlights
- 1 Car Detached Garage
- Open to Family Room
- Forced Air Heating and Cooling System
- Theuerkauf Elementary School Rated A-
- Community Barbecue Grill
- Family or Dining Combination
About This Home
As of June 2025Welcome to this gorgeous top-floor corner unit at 509 Sierra Vista Avenue in Mountain View. This light-filled condo, located in the desirable Rengstorff neighborhood. The spacious living room features brand-new flooring and contemporary light fixtures, creating a warm and inviting space. It also opens to a private, large balcony perfect for enjoying your morning coffee or relaxing in the evening. This home includes a completely remodeled kitchen with a beautiful quartz countertop. and stainless steel appliances. 2 large bedrooms include a master suite plus two beautifully updated full bathrooms. For your convenience, there's in-unit laundry and a private 1-car garage equipped with built-in shelving for extra storage. Located close to major tech companies like Google, Facebook, and Apple Plus, it's zoned for the top-rated Los Altos High School.
Last Agent to Sell the Property
Celine Song
Keller Williams Thrive License #01914600 Listed on: 04/16/2025
Property Details
Home Type
- Condominium
Est. Annual Taxes
- $12,392
Year Built
- Built in 1982
HOA Fees
- $598 Monthly HOA Fees
Parking
- 1 Car Detached Garage
- On-Street Parking
Home Design
- Slab Foundation
- Shingle Roof
- Composition Roof
Interior Spaces
- 1,165 Sq Ft Home
- 1-Story Property
- Living Room with Fireplace
- Family or Dining Combination
- Open to Family Room
Bedrooms and Bathrooms
- 2 Bedrooms
- 2 Full Bathrooms
Utilities
- Forced Air Heating and Cooling System
Listing and Financial Details
- Assessor Parcel Number 150-07-037
Community Details
Overview
- Association fees include exterior painting, garbage, insurance - common area, insurance - structure, maintenance - common area, reserves, roof
- 15 Units
- East 509 Sierra Vista Association
- Greenbelt
Amenities
- Community Barbecue Grill
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Apr 16, 2025
Closed on
Jun 13, 2025
Sold by
Zhao Xuan
Bought by
Liu Zhe
Seller's Agent
Celine Song
Keller Williams Thrive
Buyer's Agent
Marina Mayer
eXp Realty of California, Inc
List Price
$1,070,000
Sold Price
$1,048,888
Premium/Discount to List
-$21,112
-1.97%
Views
37
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$12,796
Avg. Annual Appreciation
4.97%
Original Mortgage
$786,666
Outstanding Balance
$784,134
Interest Rate
5.63%
Mortgage Type
New Conventional
Estimated Equity
$277,550
Purchase Details
Listed on
Apr 16, 2025
Closed on
Jun 5, 2025
Sold by
Shen Weijie
Bought by
Liu Zhe
Seller's Agent
Celine Song
Keller Williams Thrive
Buyer's Agent
Marina Mayer
eXp Realty of California, Inc
List Price
$1,070,000
Sold Price
$1,048,888
Premium/Discount to List
-$21,112
-1.97%
Views
37
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$786,666
Outstanding Balance
$784,134
Interest Rate
5.63%
Mortgage Type
New Conventional
Estimated Equity
$277,550
Purchase Details
Closed on
Sep 28, 2020
Sold by
Shen Weijie
Bought by
Shen Weijie
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$472,937
Interest Rate
2.5%
Mortgage Type
New Conventional
Purchase Details
Closed on
Mar 10, 2017
Sold by
Szeto Vanessa
Bought by
Eng Kevin
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$700,000
Interest Rate
3.12%
Mortgage Type
Adjustable Rate Mortgage/ARM
Purchase Details
Closed on
Mar 6, 2017
Sold by
Eng Kevin
Bought by
Shen Weijie
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$700,000
Interest Rate
3.12%
Mortgage Type
Adjustable Rate Mortgage/ARM
Purchase Details
Closed on
Dec 1, 2016
Sold by
Eng Kevin and Eng Miu Ying
Bought by
Eng Kevin
Purchase Details
Closed on
May 16, 2011
Sold by
Eng Barry
Bought by
Eng Miu Ying
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$336,000
Interest Rate
3.75%
Mortgage Type
New Conventional
Purchase Details
Closed on
Apr 26, 2011
Sold by
Farnham Mark F and Pasallo Perla
Bought by
Eng Kevin and Eng Miu Ying
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$336,000
Interest Rate
3.75%
Mortgage Type
New Conventional
Purchase Details
Closed on
Sep 12, 2007
Sold by
Pasallo Perla and Pasallo Sanchez Perla
Bought by
Farnham Mark F and Pasallo Perla
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$350,000
Interest Rate
6.67%
Mortgage Type
New Conventional
Purchase Details
Closed on
Sep 22, 2000
Sold by
Cartsonis Michael A and Sornnarin Morrakot
Bought by
Pasallo Sanchez Perla
Purchase Details
Closed on
Jul 18, 2000
Sold by
Santa Clara Valley Water District
Bought by
City Of Milpitas
Purchase Details
Closed on
Aug 28, 1997
Sold by
Fang Chang Chen
Bought by
Cartsonis Michael A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$164,900
Interest Rate
7.42%
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | -- | Chicago Title | |
| Grant Deed | $1,049,000 | Chicago Title | |
| Grant Deed | -- | Fidelity National Title | |
| Interfamily Deed Transfer | -- | Fidelity National Title | |
| Interfamily Deed Transfer | -- | Chicago Title Company | |
| Grant Deed | $901,000 | Chicago Title Company | |
| Interfamily Deed Transfer | $192,000 | First American Title Company | |
| Interfamily Deed Transfer | -- | Old Republic Title Company | |
| Grant Deed | $447,750 | Old Republic Title Company | |
| Interfamily Deed Transfer | -- | Fidelity National Title Co | |
| Grant Deed | $421,000 | Old Republic Title Company | |
| Interfamily Deed Transfer | -- | Old Republic Title Company | |
| Grant Deed | -- | Alliance Title Company | |
| Individual Deed | $215,000 | North American Title Co |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $786,666 | New Conventional | |
| Previous Owner | $472,937 | New Conventional | |
| Previous Owner | $700,000 | Adjustable Rate Mortgage/ARM | |
| Previous Owner | $316,700 | New Conventional | |
| Previous Owner | $326,600 | New Conventional | |
| Previous Owner | $336,000 | New Conventional | |
| Previous Owner | $350,000 | New Conventional | |
| Previous Owner | $206,250 | Unknown | |
| Previous Owner | $164,900 | No Value Available | |
| Closed | $32,900 | No Value Available |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 06/18/2025 06/18/25 | Sold | $1,048,888 | -2.0% | $900 / Sq Ft |
| 05/27/2025 05/27/25 | Pending | -- | -- | -- |
| 05/20/2025 05/20/25 | For Sale | $1,070,000 | 0.0% | $918 / Sq Ft |
| 05/18/2025 05/18/25 | Pending | -- | -- | -- |
| 05/07/2025 05/07/25 | Price Changed | $1,070,000 | +7.1% | $918 / Sq Ft |
| 04/16/2025 04/16/25 | For Sale | $999,500 | 0.0% | $858 / Sq Ft |
| 10/26/2024 10/26/24 | Off Market | $3,800 | -- | -- |
| 10/16/2024 10/16/24 | For Rent | $3,800 | -- | -- |
Source: MLSListings
Tax History Compared to Growth
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 | $12,392 | $1,045,448 | $522,724 | $522,724 |
| 2024 | $12,392 | $1,024,950 | $512,475 | $512,475 |
| 2023 | $12,392 | $1,004,854 | $502,427 | $502,427 |
| 2022 | $12,194 | $985,152 | $492,576 | $492,576 |
| 2021 | $11,908 | $965,836 | $482,918 | $482,918 |
| 2020 | $11,838 | $955,934 | $477,967 | $477,967 |
| 2019 | $11,316 | $937,192 | $468,596 | $468,596 |
| 2018 | $11,213 | $918,816 | $459,408 | $459,408 |
| 2017 | $8,297 | $687,270 | $343,635 | $343,635 |
| 2016 | $5,769 | $484,850 | $242,425 | $242,425 |
| 2015 | $5,622 | $477,568 | $238,784 | $238,784 |
| 2014 | $5,555 | $468,214 | $234,107 | $234,107 |
Source: Public Records
Agents Affiliated with this Home
-
-
Mark Zhang
Seller Co-Listing Agent in 2025
Mark Zhang
Keller Williams Thrive
(650) 302-3485
1 in this area
85 Total Sales
-
Marina Mayer
M
Buyer's Agent in 2025
Marina Mayer
eXp Realty of California, Inc
(415) 562-6112
1 in this area
4 Total Sales
Map
Source: MLSListings
MLS Number: ML81998319
APN: 150-07-037
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