Two reported Mills Ranch closings give King City buyers and sellers a useful comparison question: what does a higher price reflect when the homes share a construction year, bedroom count and development setting but differ in size and bathrooms? The primary publisher’s sold feed reports 113 and 133 Carmona Drive as sold on September 25, 2026 for $688,460 and $599,900. Their $88,560 difference is real arithmetic on reported prices, but it is not an independently established price for extra space or upgrades.
This article expands the comparison discussion in the King City guide. It is a limited public-source candidate audit checked October 26, 2026, not a broker-approved pricing opinion or appraisal. No private MLS export, verified settlement terms, inspected subject or professional adjustment was supplied. The source versions also contain timing and construction wording that need reconciliation. Those limitations remain part of the analysis rather than being hidden behind a final value estimate.
Define what the pair actually shares
The 113 Carmona primary record reports a 2026 single-family residence with four bedrooms, three bathrooms, 2276 square feet, a 6600-square-foot lot and two garage spaces. The 133 Carmona record reports a 2026 single-family residence with four bedrooms, two bathrooms, 1550 square feet, a 5400-square-foot lot and two garage spaces. Both carry 85 monthly association fields. The common location, year and bedroom count make the pair worth investigating for a particular Mills Ranch subject.
They do not describe identical accommodation. The 113 reference has 726 more reported residential square feet, another bathroom and 1200 more reported lot square feet. The actual layouts, included equipment, finish selections, usable outdoor space and transaction terms were not independently verified. A professional comparison needs those facts before deciding which differences matter and whether a dollar adjustment is supportable.
Resolve the publication stages before calling it a matched cohort
The current sold feed reports the same September 25 closing date and the two stated prices. The 113 property page also reports Closed, but retains remarks about construction and a future July 2026 move-in expectation. The older 133 property version remains Pending as of September 21, while the later feed reports it sold. These records represent different publication stages. The later feed supports a reported closing reference, not independent authentication of the settlement or current physical condition.
Preserve those dates and source relationships in the comparison file. Do not label the older 133 pending figure a closing merely because the price happens to match the later result. Likewise, do not describe 113 as still under construction in October based on stale remarks. Obtain actual transaction and completion documents when the pricing assignment depends on those questions. This audit uses the reported sale information with its stated limits.
Original Mills Ranch reported-sales audit
Primary published references checked October 26, 2026. Same-day closing dates are publisher-reported; terms, condition and actual settlement documents unverified.
| Field | 113 Carmona Drive | 133 Carmona Drive | Original comparison |
|---|---|---|---|
| Reported closing | $688,460; September 25, 2026 | $599,900; September 25, 2026 | $88,560 rawgap; not an upgrade or size adjustment |
| Residence | 2276 sf;4 bed 3 bath;2026 | 1550 sf;4 bed 2 bath;2026 | 726 sf andonebathdifference |
| Lot / garage | 6600 sqft; garage 2 | 5400 sqft; garage 2 | 1200 sqftlotdifference; actualutilityunmeasured |
| Association field | 85 monthly | 85 monthly | Publishedsameamount, notcurrentadoptedaccountoridenticalduties |
| Source-stage issue | Closedfieldwithstalefutureconstructionwording | Older Pendingpage, later Closedfeed | Reconcile dates, completion and contracts ratherthanmergeversionssilently |
| Solar evidence | Actualinclusion/contractunverified | Lease/purchasedescriptionpricedseparately | No automaticowned-equipmentorutility-savingsadjustment |
Do not assign the entire gap to one feature
The $88,560 raw difference coincides with several changes: house size, a bathroom and lot area. The evidence does not isolate any one of them. Dividing the difference by 726 would not establish a market-supported price per extra residential squarefoot, just as dividing it by 1200 would not establish an incremental land rate. Either calculation would attribute a bundle of differences to a single denominator.
A better professional analysis would investigate the actual floor plans and specifications, identify material differences and seek additional evidence that helps separate their effects. If other transactions do not support a confident adjustment, retain that uncertainty. A precise allowance is not justified simply because a spreadsheet needs a number. The goal is a defensible comparison for a documented subject, not an arithmetic exercise that forces the two prices to match.
The same-day reported dates can reduce one obvious timing difference, but they do not control concessions, financing arrangements, upgrades, lot selection or other terms. No such terms were obtained here. A builder’s contract and option schedule can be relevant to understanding the actual transaction, yet even a documented option cost is not automatically the amount a resale buyer would recognize. Keep contract cost and market contribution as separate questions.
Investigate solar and other included assets
The 133 description expressly separates solar leasing or purchase from the advertised pricing. That is a concrete reason to obtain the actual chosen agreement and closing inclusion schedule. Determine equipment ownership, any recurring payment, transfer provisions and relevant warranties. This audit assigns no owned-system value or monthly saving to either candidate. Their shared construction year does not establish identical equipment arrangements.
Apply the same discipline to other claimed upgrades. Distinguish standard construction, selected options and later owner work, then obtain the appropriate records and current condition information. A finish labelled premium in a marketing description may have a different contribution depending on the subject and competing homes. No professional has reviewed a specific upgrade schedule for these examples, so no unsupported dollar premium is inserted into the comparison.
Compare the site and ongoing obligations
The 1200-square-foot published lot difference should prompt a practical comparison of shape, outdoor use, access and maintenance. Total site area does not establish usable private yard or a buyer’s willingness to pay. Match the recorded parcel and any applicable restrictions, then inspect the actual space. A broker identifying a site advantage should explain what it is and the evidence supporting its relevance to the subject.
The same 85 monthly association field does not prove identical current accounts, services or future financial obligations. Obtain the actual governing documents and property-specific charges. Solar terms, utility arrangements and owner-maintained work can also affect a buyer’s comparison. Avoid converting one published monthly amount into a complete ownership-cost match while the rest of the file remains unknown.
Keep older and rural alternatives in their proper role
The established 640 Division Street reference reports a 1982 three-bedroom, two-bath home, while 54101 Pine Canyon describes a much larger multi-parcel holding with a different residence and specialist improvements. Those properties can help a buyer think about alternatives but are not direct substitutes for the two new-home candidates merely because the mailing city is shared. A separate analysis should explain jurisdiction, condition, accommodation and site utility before using them to support a subject price.
Likewise, public City reporting on housing applications and permit stages is context rather than a dataset of individual resale values. A housing completion count cannot establish the price effect of supply on this subject, and a building permit cannot establish buyer-recognized value by itself. Use the original records for the specific questions they answer, then connect the relevant evidence through a named professional’s analysis.
Check which question each comparison is meant to answer
A household deciding between the two Carmona configurations may primarily need to understand how the extra bathroom, living area and outdoor space support its routine. A seller pricing a third home needs evidence connecting that subject to the retained transactions. Those are related decisions, but the raw pair does not answer both automatically. Define the actual question before adding an adjustment column.
For the subject-specific assignment, request the relevant floor plan and inspect the current accommodation instead of assuming that the same bedroom count means equivalent function. Explain any important layout difference in ordinary language and then identify the market evidence needed to price it. This keeps the analysis connected to what buyers are comparing rather than allowing a single size calculation to dominate the recommendation.
Finish with a transparent pricing assignment
For an actual decision, define the subject, search area, date period and ownership category, then verify the retained sales and explain exclusions. Record current condition, actual transaction terms, completed improvements and the basis for every proposed adjustment. Keep unresolved source conflicts visible so another reviewer can follow the reasoning. A limited pair can sharpen the research question without being presented as a complete market study.
The Monterey County guide provides wider location context, and the selling-process guide explains preparation and transaction stages. For King City, the Mills Ranch pair illustrates a useful standard: report the price gap accurately, identify the differences that travel with it and require further property and market evidence before assigning those differences a value.
