A pre-purchase appraisal in Claremont compares the house you are about to buy with closed sales from its own pocket, because the city's one ZIP code, 91711, holds several markets that price on different evidence. The report measures the house, picks the sales a buyer of that house would have weighed, adjusts for each difference and states an independent opinion of market value as of the inspection date. What it shows is what the closed sales support, with the reasoning written out. It does not tell you what to offer.
Closed sales, not listings
A closed sale is a completed transfer at a recorded price. A listing is an asking price, and a pending sale is a price that has not yet closed. Fannie Mae's guidance for appraisers puts it plainly: "Contract offerings and current listings can be used as supporting data, if appropriate." Supporting, not primary. The same guidance says "Sale activity from within the neighborhood is the best indicator of value," and that the appraiser "must not expand the neighborhood boundaries just to encompass the comparables selected." A buyer-ordered report is not a loan report, but the same logic is what a reviewer looks for in any residential comparable search.
Two other numbers buyers bring are worth setting aside early. An automated estimate, such as a Zestimate, is not an appraisal; it is a statistical figure from records and nearby sales, made without seeing the house. The county's assessed value is not an appraisal either; it is a tax figure under California's assessment rules and can sit far from market value on a long-held house.
Who the Claremont report is written for
When a buyer orders the work, the buyer is the client, the party who engages the appraiser. The intended use, what the report will be used for, is the buyer's own purchase decision, and the intended users, the people entitled to rely on it, are usually the buyer alone. The effective date, the date the opinion of value applies to, is normally the inspection date. None of that changes who controls the result: nobody does. The appraiser is independent of the buyer who pays, and the fee, set by the scope of the assignment and quoted before work begins, does not depend on the value.
How the search works, pocket by pocket
These are the kinds of Claremont houses that come in before a purchase, and what the closed sales have to answer for each.
Pre-1940 houses near the Village and the Colleges
The oldest blocks around Claremont Village and the Colleges, along Indian Hill Boulevard and College Avenue, hold Craftsman bungalows, Colonial Revival and Spanish Colonial Revival houses. Many have enclosed porches and rear rooms added long ago, so the living area in public records or a listing is often not what is on the ground. The appraiser measures gross living area, the finished above-grade space, and compares the house with sales of similar era and style, not with later houses that share a bedroom count. How gross living area is measured on a Claremont house explains why the listing figure differs.
The Village expansion west of Indian Hill
The newer infill on the former citrus packing plant site is compared with its own kind. A newer townhome or detached infill house there and a bungalow a few blocks east are different purchases, and a report that mixes them without explanation is one a reviewer would question.
Postwar ranch tracts
Claremont's postwar single-story ranch tracts sit on wider lots. Here the comparison runs model to model. Lot size, layout, a converted garage and the permit history on additions do most of the work in the adjustments, so a buyer should send whatever permit records came with the disclosures.
Claraboya and Padua Hills
Hillside and custom homes in Claraboya and Padua Hills sell on view, grade and access, and there are few truly similar sales nearby. The search widens to other foothill homes with similar view and quality, and the report states the radius and the reason for each sale chosen. A flat-lot sale below the hills used with no view or grade adjustment is the classic weak comparable.
South of the 10, and Arbol Verde
South of the 10, later tracts, townhomes and condominiums are compared within similar projects, with HOA documents reviewed. Arbol Verde, where Claremont Heritage places an early-1950s experiment in intercultural housing of small International Style houses, is its own chapter and is read on its own terms.
What a comparable grid looks like, with nothing filled in
The sales comparison section of a report carries a grid like this one. The figures here are dashes on purpose; the point is the rows, which are the questions each sale has to answer.
LineSubjectSale 1Sale 2Sale 3
Pocket and location
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Sale date (closed)
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Gross living area, measured
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Lot size and use
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View and grade
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Condition and quality
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Permitted additions or ADU
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Adjusted indication
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Each adjustment on a real grid is explained in the report. The sales comparison approach on a Claremont house walks through the same grid line by line.
Sales from across the county line
Claremont is in Los Angeles County. Cross Claremont Boulevard or Mills Avenue to the east and you are in Upland or Montclair, in San Bernardino County, with a different assessor, a different appeals board and often a different buyer pool, even where the houses look alike. A Claremont house is appraised from Claremont sales first. A sale from across the line is used only when it is genuinely better evidence, such as a near-identical house just over the boundary, and then the location adjustment is explained. What the county line does to comparable sales covers the boundary in detail.
What the report cannot tell a Claremont buyer
- What to offer, or whether to proceed. Those are your decisions, made with your agent or attorney.
- Whether a roof, sewer line or foundation is sound. That is a home inspection, which gives no value opinion.
- Whether a lender will use it. Fannie Mae's Selling Guide says lenders may not use appraisals ordered or received by borrowers, so a lender orders its own; see ordering your own appraisal beside the lender's.
- Anything it could not verify. If the permit file for a back unit was unavailable, the report may rest on an extraordinary assumption, an assumption about uncertain facts that, if false, could change the result, and it says so.
The report is also not a bargaining document. Why a pre-purchase appraisal is an opinion of value, not a negotiating tool explains the difference, and the guide to buyer-ordered appraisals for cash and off-market purchases covers the rest of the pre-purchase appraisal series.
Timing inside a Claremont contract
Send your contract dates with the order so the inspection can be scheduled inside them, along with the seller's or listing agent's contact for access. The inspection runs 30 to 60 minutes for a standard single-family home, longer for hillside, custom, multi-family or homes with additions. Reports are typically delivered three to five business days from the inspection.
Next step
The Claremont area page describes each pocket. To order, see the pre-purchase appraisal for buyers service and send the address and your contract dates, or call (909) 324-6122.
Sources
- Fannie Mae Selling Guide B4-1.3-08, Comparable Sales, accessed November 6, 2026
- Fannie Mae Selling Guide B4-1.1-03, Appraiser Selection Criteria, accessed November 6, 2026
- Claremont Heritage, Architecture (styles, eras and Arbol Verde), accessed November 6, 2026
- California Bureau of Real Estate Appraisers, license lookup for Gordon Hall, accessed November 6, 2026
Gordon Hall, California Certified Residential Real Estate Appraiser, BREA No. AR003877 (lookup: https://www2.brea.ca.gov/breasearch/faces/party/view.xhtml?id=23601). Reports are prepared in conformity with the Uniform Standards of Professional Appraisal Practice (USPAP). Nothing here is legal or tax advice; admissibility is always the court's decision.
Frequently asked questions
Does a pre-purchase appraisal in Claremont use listings or closed sales?
Closed sales carry the analysis. Listings and pending sales can appear as supporting data, but a completed sale at a recorded price is the evidence of what buyers actually paid. Fannie Mae's guidance for appraisers treats contract offerings and current listings as supporting data and calls sale activity within the neighborhood the best indicator of value.
Why might comparables for a Claraboya house come from farther away?
Hillside and custom homes in Claraboya and Padua Hills sell on view, grade and access, and few truly similar sales close nearby. The search widens to foothill homes with similar view and quality, and the report states the radius and the reason each sale was used.
Can a Claremont house be compared with sales in Upland or Montclair?
Only when those sales are genuinely better evidence, such as a near-identical house just across the county line. Claremont is in Los Angeles County and Upland and Montclair are in San Bernardino County, so the report starts from Claremont sales and explains any location adjustment for a sale from across the line.
Will the pre-purchase appraisal tell me what to offer on a Claremont house?
No. It states an independent opinion of market value as of the inspection date, with the comparable sales and adjustments written out. What to offer and whether to proceed are the buyer's decisions, made with an agent or attorney.




